179670790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81299}}^1$

素因数の和:81336

約数の個数: 32

約数和(自身を含む): 368776800

約数和(自身を除く): 189106010

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 81299, 162598, 406495, 812990, 1056887, 1382083, 2113774, 2764166, 5284435, 6910415, 10568870, 13820830, 17967079, 35934158, 89835395, 179670790]

約数ペア:

[(1, 179670790), (2, 89835395), (5, 35934158), (10, 17967079), (13, 13820830), (17, 10568870), (26, 6910415), (34, 5284435), (65, 2764166), (85, 2113774), (130, 1382083), (170, 1056887), (221, 812990), (442, 406495), (1105, 162598), (2210, 81299)]