71090450

素因数分解:

$2^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{2729}}^1$

素因数の和:3262

約数の個数: 24

約数和(自身を含む): 132530580

約数和(自身を除く): 61440130

約数列:

[1, 2, 5, 10, 25, 50, 521, 1042, 2605, 2729, 5210, 5458, 13025, 13645, 26050, 27290, 68225, 136450, 1421809, 2843618, 7109045, 14218090, 35545225, 71090450]

約数ペア:

[(1, 71090450), (2, 35545225), (5, 14218090), (10, 7109045), (25, 2843618), (50, 1421809), (521, 136450), (1042, 68225), (2605, 27290), (2729, 26050), (5210, 13645), (5458, 13025)]