Q: What is the sum of all factors of the number 90,900 excluding 90,900?

A: 196,842

Why is 196,842 the sum of all factors of 90,900, excluding 90,900?

The factors of the number 90,900 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 150, 180, 202, 225, 300, 303, 404, 450, 505, 606, 900, 909, 1010, 1212, 1515, 1818, 2020, 2525, 3030, 3636, 4545, 5050, 6060, 7575, 9090, 10100, 15150, 18180, 22725, 30300, 45450, 90900.

If you add them up, you will get the total of 91,096. Now subtract 90,900 to get 196,842