157021580

素因数分解:

$2^2\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{4621}}^1$

素因数の和:6329

約数の個数: 24

約数和(自身を含む): 330010800

約数和(自身を除く): 172989220

約数列:

[1, 2, 4, 5, 10, 20, 1699, 3398, 4621, 6796, 8495, 9242, 16990, 18484, 23105, 33980, 46210, 92420, 7851079, 15702158, 31404316, 39255395, 78510790, 157021580]

約数ペア:

[(1, 157021580), (2, 78510790), (4, 39255395), (5, 31404316), (10, 15702158), (20, 7851079), (1699, 92420), (3398, 46210), (4621, 33980), (6796, 23105), (8495, 18484), (9242, 16990)]