91335160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2536

約数の個数: 64

約数和(自身を含む): 236675520

約数和(自身を除く): 145340360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2381, 2740, 3836, 4762, 4795, 5480, 7672, 9524, 9590, 11905, 16667, 19048, 19180, 23810, 33334, 38360, 47620, 66668, 83335, 95240, 133336, 166670, 326197, 333340, 652394, 666680, 1304788, 1630985, 2283379, 2609576, 3261970, 4566758, 6523940, 9133516, 11416895, 13047880, 18267032, 22833790, 45667580, 91335160]

約数ペア:

[(1, 91335160), (2, 45667580), (4, 22833790), (5, 18267032), (7, 13047880), (8, 11416895), (10, 9133516), (14, 6523940), (20, 4566758), (28, 3261970), (35, 2609576), (40, 2283379), (56, 1630985), (70, 1304788), (137, 666680), (140, 652394), (274, 333340), (280, 326197), (548, 166670), (685, 133336), (959, 95240), (1096, 83335), (1370, 66668), (1918, 47620), (2381, 38360), (2740, 33334), (3836, 23810), (4762, 19180), (4795, 19048), (5480, 16667), (7672, 11905), (9524, 9590)]