91518280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 244331640

約数和(自身を除く): 152813360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 881, 980, 1060, 1484, 1762, 1855, 1960, 2120, 2597, 2968, 3524, 3710, 4405, 5194, 6167, 7048, 7420, 8810, 10388, 12334, 12985, 14840, 17620, 20776, 24668, 25970, 30835, 35240, 43169, 46693, 49336, 51940, 61670, 86338, 93386, 103880, 123340, 172676, 186772, 215845, 233465, 246680, 326851, 345352, 373544, 431690, 466930, 653702, 863380, 933860, 1307404, 1634255, 1726760, 1867720, 2287957, 2614808, 3268510, 4575914, 6537020, 9151828, 11439785, 13074040, 18303656, 22879570, 45759140, 91518280]

約数ペア:

[(1, 91518280), (2, 45759140), (4, 22879570), (5, 18303656), (7, 13074040), (8, 11439785), (10, 9151828), (14, 6537020), (20, 4575914), (28, 3268510), (35, 2614808), (40, 2287957), (49, 1867720), (53, 1726760), (56, 1634255), (70, 1307404), (98, 933860), (106, 863380), (140, 653702), (196, 466930), (212, 431690), (245, 373544), (265, 345352), (280, 326851), (371, 246680), (392, 233465), (424, 215845), (490, 186772), (530, 172676), (742, 123340), (881, 103880), (980, 93386), (1060, 86338), (1484, 61670), (1762, 51940), (1855, 49336), (1960, 46693), (2120, 43169), (2597, 35240), (2968, 30835), (3524, 25970), (3710, 24668), (4405, 20776), (5194, 17620), (6167, 14840), (7048, 12985), (7420, 12334), (8810, 10388)]