Q: What is the sum of all factors of the number 145,687,140 excluding 145,687,140?

A: 307,563,420

Why is 307,563,420 the sum of all factors of 145,687,140, excluding 145,687,140?

The factors of the number 145,687,140 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 269791, 539582, 809373, 1079164, 1348955, 1618746, 2428119, 2697910, 3237492, 4046865, 4856238, 5395820, 7284357, 8093730, 9712476, 12140595, 14568714, 16187460, 24281190, 29137428, 36421785, 48562380, 72843570, 145687140.

If you add them up, you will get the total of 145,687,447. Now subtract 145,687,140 to get 307,563,420