87569270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 165395520

約数和(自身を除く): 77826250

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 4253, 8506, 10295, 20590, 21265, 42530, 123337, 246674, 301963, 603926, 616685, 1233370, 1509815, 3019630, 8756927, 17513854, 43784635, 87569270]

約数ペア:

[(1, 87569270), (2, 43784635), (5, 17513854), (10, 8756927), (29, 3019630), (58, 1509815), (71, 1233370), (142, 616685), (145, 603926), (290, 301963), (355, 246674), (710, 123337), (2059, 42530), (4118, 21265), (4253, 20590), (8506, 10295)]