177856280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 470564640

約数和(自身を除く): 292708360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 392, 412, 490, 515, 721, 824, 881, 980, 1030, 1442, 1762, 1960, 2060, 2884, 3524, 3605, 4120, 4405, 5047, 5768, 6167, 7048, 7210, 8810, 10094, 12334, 14420, 17620, 20188, 24668, 25235, 28840, 30835, 35240, 40376, 43169, 49336, 50470, 61670, 86338, 90743, 100940, 123340, 172676, 181486, 201880, 215845, 246680, 345352, 362972, 431690, 453715, 635201, 725944, 863380, 907430, 1270402, 1726760, 1814860, 2540804, 3176005, 3629720, 4446407, 5081608, 6352010, 8892814, 12704020, 17785628, 22232035, 25408040, 35571256, 44464070, 88928140, 177856280]

約数ペア:

[(1, 177856280), (2, 88928140), (4, 44464070), (5, 35571256), (7, 25408040), (8, 22232035), (10, 17785628), (14, 12704020), (20, 8892814), (28, 6352010), (35, 5081608), (40, 4446407), (49, 3629720), (56, 3176005), (70, 2540804), (98, 1814860), (103, 1726760), (140, 1270402), (196, 907430), (206, 863380), (245, 725944), (280, 635201), (392, 453715), (412, 431690), (490, 362972), (515, 345352), (721, 246680), (824, 215845), (881, 201880), (980, 181486), (1030, 172676), (1442, 123340), (1762, 100940), (1960, 90743), (2060, 86338), (2884, 61670), (3524, 50470), (3605, 49336), (4120, 43169), (4405, 40376), (5047, 35240), (5768, 30835), (6167, 28840), (7048, 25235), (7210, 24668), (8810, 20188), (10094, 17620), (12334, 14420)]