88653740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 220267152

約数和(自身を除く): 131613412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1483, 1708, 2135, 2966, 2989, 4270, 5932, 5978, 7415, 8540, 10381, 11956, 14830, 14945, 20762, 29660, 29890, 41524, 51905, 59780, 72667, 90463, 103810, 145334, 180926, 207620, 290668, 361852, 363335, 452315, 633241, 726670, 904630, 1266482, 1453340, 1809260, 2532964, 3166205, 4432687, 6332410, 8865374, 12664820, 17730748, 22163435, 44326870, 88653740]

約数ペア:

[(1, 88653740), (2, 44326870), (4, 22163435), (5, 17730748), (7, 12664820), (10, 8865374), (14, 6332410), (20, 4432687), (28, 3166205), (35, 2532964), (49, 1809260), (61, 1453340), (70, 1266482), (98, 904630), (122, 726670), (140, 633241), (196, 452315), (244, 363335), (245, 361852), (305, 290668), (427, 207620), (490, 180926), (610, 145334), (854, 103810), (980, 90463), (1220, 72667), (1483, 59780), (1708, 51905), (2135, 41524), (2966, 29890), (2989, 29660), (4270, 20762), (5932, 14945), (5978, 14830), (7415, 11956), (8540, 10381)]