163068580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{54721}}^1$

素因数の和:54879

約数の個数: 24

約数和(自身を含む): 344748600

約数和(自身を除く): 181680020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 54721, 109442, 218884, 273605, 547210, 1094420, 8153429, 16306858, 32613716, 40767145, 81534290, 163068580]

約数ペア:

[(1, 163068580), (2, 81534290), (4, 40767145), (5, 32613716), (10, 16306858), (20, 8153429), (149, 1094420), (298, 547210), (596, 273605), (745, 218884), (1490, 109442), (2980, 54721)]