Q: What is the sum of all factors of the number 75,452,900 excluding 75,452,900?

A: 90,369,820

Why is 90,369,820 the sum of all factors of 75,452,900, excluding 75,452,900?

The factors of the number 75,452,900 are: 1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 9551, 19102, 38204, 47755, 95510, 191020, 238775, 477550, 754529, 955100, 1509058, 3018116, 3772645, 7545290, 15090580, 18863225, 37726450, 75452900.

If you add them up, you will get the total of 75,452,990. Now subtract 75,452,900 to get 90,369,820