Q: What is the sum of all factors of the number 71,550 excluding 71,550?

A: 129,330

Why is 129,330 the sum of all factors of 71,550, excluding 71,550?

The factors of the number 71,550 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 90, 106, 135, 150, 159, 225, 265, 270, 318, 450, 477, 530, 675, 795, 954, 1325, 1350, 1431, 1590, 2385, 2650, 2862, 3975, 4770, 7155, 7950, 11925, 14310, 23850, 35775, 71550.

If you add them up, you will get the total of 71,679. Now subtract 71,550 to get 129,330