304107020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{26171}}^1$

素因数の和:26270

約数の個数: 48

約数和(自身を含む): 738678528

約数和(自身を除く): 434571508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 26171, 52342, 104684, 130855, 183197, 261710, 366394, 523420, 732788, 915985, 1831970, 2172193, 3663940, 4344386, 8688772, 10860965, 15205351, 21721930, 30410702, 43443860, 60821404, 76026755, 152053510, 304107020]

約数ペア:

[(1, 304107020), (2, 152053510), (4, 76026755), (5, 60821404), (7, 43443860), (10, 30410702), (14, 21721930), (20, 15205351), (28, 10860965), (35, 8688772), (70, 4344386), (83, 3663940), (140, 2172193), (166, 1831970), (332, 915985), (415, 732788), (581, 523420), (830, 366394), (1162, 261710), (1660, 183197), (2324, 130855), (2905, 104684), (5810, 52342), (11620, 26171)]