69237790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 60310370

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 881, 1355, 1762, 2710, 4405, 7859, 8810, 15718, 25549, 39295, 51098, 78590, 127745, 238751, 255490, 477502, 1193755, 2387510, 6923779, 13847558, 34618895, 69237790]

約数ペア:

[(1, 69237790), (2, 34618895), (5, 13847558), (10, 6923779), (29, 2387510), (58, 1193755), (145, 477502), (271, 255490), (290, 238751), (542, 127745), (881, 78590), (1355, 51098), (1762, 39295), (2710, 25549), (4405, 15718), (7859, 8810)]