148338680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75683}}^1$

素因数の和:75708

約数の個数: 48

約数和(自身を含む): 388258920

約数和(自身を除く): 239920240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75683, 151366, 302732, 378415, 529781, 605464, 756830, 1059562, 1513660, 2119124, 2648905, 3027320, 3708467, 4238248, 5297810, 7416934, 10595620, 14833868, 18542335, 21191240, 29667736, 37084670, 74169340, 148338680]

約数ペア:

[(1, 148338680), (2, 74169340), (4, 37084670), (5, 29667736), (7, 21191240), (8, 18542335), (10, 14833868), (14, 10595620), (20, 7416934), (28, 5297810), (35, 4238248), (40, 3708467), (49, 3027320), (56, 2648905), (70, 2119124), (98, 1513660), (140, 1059562), (196, 756830), (245, 605464), (280, 529781), (392, 378415), (490, 302732), (980, 151366), (1960, 75683)]