72313780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46957}}^1$

素因数の和:46984

約数の個数: 48

約数和(自身を含む): 189334656

約数和(自身を除く): 117020876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46957, 93914, 187828, 234785, 328699, 469570, 516527, 657398, 939140, 1033054, 1314796, 1643495, 2066108, 2582635, 3286990, 3615689, 5165270, 6573980, 7231378, 10330540, 14462756, 18078445, 36156890, 72313780]

約数ペア:

[(1, 72313780), (2, 36156890), (4, 18078445), (5, 14462756), (7, 10330540), (10, 7231378), (11, 6573980), (14, 5165270), (20, 3615689), (22, 3286990), (28, 2582635), (35, 2066108), (44, 1643495), (55, 1314796), (70, 1033054), (77, 939140), (110, 657398), (140, 516527), (154, 469570), (220, 328699), (308, 234785), (385, 187828), (770, 93914), (1540, 46957)]