CT 7: Multiple & Factor – III

1.The sum of the distinct prime factors of 9⁶ × 12⁴ × 7⁷ is:

2. The sum of all the factors of 100 is

3. What is the sum of all the factors of 56 ?

4. Which number is one less than the sum of all the prime factors of 2310?

5. What is the average of sum of factors of 90?

6. What is the average of sum of factors of 144?

7. The mean of all factors of 14 is:

8. Find the sum of the factors of 10800

9. Find the sum of the factors of 3240

10. What will be the sum of the different prime factors of the number 27720?