Q: What is the sum of all factors of the number 144,300 excluding 144,300?

A: 317,476

Why is 317,476 the sum of all factors of 144,300, excluding 144,300?

The factors of the number 144,300 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 1110, 1300, 1443, 1850, 1924, 1950, 2220, 2405, 2775, 2886, 3700, 3900, 4810, 5550, 5772, 7215, 9620, 11100, 12025, 14430, 24050, 28860, 36075, 48100, 72150, 144300.

If you add them up, you will get the total of 144,617. Now subtract 144,300 to get 317,476