98939960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1151}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 156527560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1151, 1228, 1535, 2149, 2302, 2456, 3070, 4298, 4604, 5755, 6140, 8057, 8596, 9208, 10745, 11510, 12280, 16114, 17192, 21490, 23020, 32228, 40285, 42980, 46040, 64456, 80570, 85960, 161140, 322280, 353357, 706714, 1413428, 1766785, 2473499, 2826856, 3533570, 4946998, 7067140, 9893996, 12367495, 14134280, 19787992, 24734990, 49469980, 98939960]

約数ペア:

[(1, 98939960), (2, 49469980), (4, 24734990), (5, 19787992), (7, 14134280), (8, 12367495), (10, 9893996), (14, 7067140), (20, 4946998), (28, 3533570), (35, 2826856), (40, 2473499), (56, 1766785), (70, 1413428), (140, 706714), (280, 353357), (307, 322280), (614, 161140), (1151, 85960), (1228, 80570), (1535, 64456), (2149, 46040), (2302, 42980), (2456, 40285), (3070, 32228), (4298, 23020), (4604, 21490), (5755, 17192), (6140, 16114), (8057, 12280), (8596, 11510), (9208, 10745)]