69715010

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{13381}}^1$

素因数の和:13909

約数の個数: 16

約数和(自身を含む): 125737272

約数和(自身を除く): 56022262

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 13381, 26762, 66905, 133810, 6971501, 13943002, 34857505, 69715010]

約数ペア:

[(1, 69715010), (2, 34857505), (5, 13943002), (10, 6971501), (521, 133810), (1042, 66905), (2605, 26762), (5210, 13381)]