100999240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 239708160

約数和(自身を除く): 138708920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1733, 1880, 2914, 3466, 5828, 6932, 7285, 8665, 11656, 13864, 14570, 17330, 29140, 34660, 53723, 58280, 69320, 81451, 107446, 162902, 214892, 268615, 325804, 407255, 429784, 537230, 651608, 814510, 1074460, 1629020, 2148920, 2524981, 3258040, 5049962, 10099924, 12624905, 20199848, 25249810, 50499620, 100999240]

約数ペア:

[(1, 100999240), (2, 50499620), (4, 25249810), (5, 20199848), (8, 12624905), (10, 10099924), (20, 5049962), (31, 3258040), (40, 2524981), (47, 2148920), (62, 1629020), (94, 1074460), (124, 814510), (155, 651608), (188, 537230), (235, 429784), (248, 407255), (310, 325804), (376, 268615), (470, 214892), (620, 162902), (940, 107446), (1240, 81451), (1457, 69320), (1733, 58280), (1880, 53723), (2914, 34660), (3466, 29140), (5828, 17330), (6932, 14570), (7285, 13864), (8665, 11656)]