172182100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{24251}}^1$

素因数の和:24336

約数の個数: 36

約数和(自身を含む): 378913248

約数和(自身を除く): 206731148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 24251, 48502, 97004, 121255, 242510, 485020, 606275, 1212550, 1721821, 2425100, 3443642, 6887284, 8609105, 17218210, 34436420, 43045525, 86091050, 172182100]

約数ペア:

[(1, 172182100), (2, 86091050), (4, 43045525), (5, 34436420), (10, 17218210), (20, 8609105), (25, 6887284), (50, 3443642), (71, 2425100), (100, 1721821), (142, 1212550), (284, 606275), (355, 485020), (710, 242510), (1420, 121255), (1775, 97004), (3550, 48502), (7100, 24251)]