Modified Numbers and Queries
Submissions: 297   Accuracy: 10.37%   Difficulty: Easy   Marks: 2

Atul has stolen your favourite candies and he will only return it to your if you answer is queries. He ask you Q queries. Each of his query is to find the sum of all the numbers between the range L and R. As Atul doesnot like things to be simple, he represents each number by the sum of its prime factors.
Note : 1 is represented as 1.

Input:
The line contains an integer Q, denoting number of queries. The next Q line contains two integer L and R each.

Output:
For each of the queries print sum all the numbers ( as represented by Atul ) in the given range both L and R included.

Constraints:
1 <= Q <= 106
1 <= L <= R <= 106

Example:
Input:
2
1 2

Output:
3

** For More Input/Output Examples Use 'Expected Output' option **

Author: ShivamKD

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