64270450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 59471630

約数列:

[1, 2, 5, 10, 25, 50, 53, 79, 106, 158, 265, 307, 395, 530, 614, 790, 1325, 1535, 1975, 2650, 3070, 3950, 4187, 7675, 8374, 15350, 16271, 20935, 24253, 32542, 41870, 48506, 81355, 104675, 121265, 162710, 209350, 242530, 406775, 606325, 813550, 1212650, 1285409, 2570818, 6427045, 12854090, 32135225, 64270450]

約数ペア:

[(1, 64270450), (2, 32135225), (5, 12854090), (10, 6427045), (25, 2570818), (50, 1285409), (53, 1212650), (79, 813550), (106, 606325), (158, 406775), (265, 242530), (307, 209350), (395, 162710), (530, 121265), (614, 104675), (790, 81355), (1325, 48506), (1535, 41870), (1975, 32542), (2650, 24253), (3070, 20935), (3950, 16271), (4187, 15350), (7675, 8374)]