858442760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2687}}^1$

素因数の和:2875

約数の個数: 96

約数和(自身を含む): 2261468160

約数和(自身を除く): 1403025400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 163, 196, 245, 280, 326, 392, 490, 652, 815, 980, 1141, 1304, 1630, 1960, 2282, 2687, 3260, 4564, 5374, 5705, 6520, 7987, 9128, 10748, 11410, 13435, 15974, 18809, 21496, 22820, 26870, 31948, 37618, 39935, 45640, 53740, 63896, 75236, 79870, 94045, 107480, 131663, 150472, 159740, 188090, 263326, 319480, 376180, 437981, 526652, 658315, 752360, 875962, 1053304, 1316630, 1751924, 2189905, 2633260, 3065867, 3503848, 4379810, 5266520, 6131734, 8759620, 12263468, 15329335, 17519240, 21461069, 24526936, 30658670, 42922138, 61317340, 85844276, 107305345, 122634680, 171688552, 214610690, 429221380, 858442760]

約数ペア:

[(1, 858442760), (2, 429221380), (4, 214610690), (5, 171688552), (7, 122634680), (8, 107305345), (10, 85844276), (14, 61317340), (20, 42922138), (28, 30658670), (35, 24526936), (40, 21461069), (49, 17519240), (56, 15329335), (70, 12263468), (98, 8759620), (140, 6131734), (163, 5266520), (196, 4379810), (245, 3503848), (280, 3065867), (326, 2633260), (392, 2189905), (490, 1751924), (652, 1316630), (815, 1053304), (980, 875962), (1141, 752360), (1304, 658315), (1630, 526652), (1960, 437981), (2282, 376180), (2687, 319480), (3260, 263326), (4564, 188090), (5374, 159740), (5705, 150472), (6520, 131663), (7987, 107480), (9128, 94045), (10748, 79870), (11410, 75236), (13435, 63896), (15974, 53740), (18809, 45640), (21496, 39935), (22820, 37618), (26870, 31948)]