100904920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 241315200

約数和(自身を除く): 140410280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 2351, 4292, 4702, 5365, 8584, 9404, 10730, 11755, 18808, 21460, 23510, 42920, 47020, 68179, 86987, 94040, 136358, 173974, 272716, 340895, 347948, 434935, 545432, 681790, 695896, 869870, 1363580, 1739740, 2522623, 2727160, 3479480, 5045246, 10090492, 12613115, 20180984, 25226230, 50452460, 100904920]

約数ペア:

[(1, 100904920), (2, 50452460), (4, 25226230), (5, 20180984), (8, 12613115), (10, 10090492), (20, 5045246), (29, 3479480), (37, 2727160), (40, 2522623), (58, 1739740), (74, 1363580), (116, 869870), (145, 695896), (148, 681790), (185, 545432), (232, 434935), (290, 347948), (296, 340895), (370, 272716), (580, 173974), (740, 136358), (1073, 94040), (1160, 86987), (1480, 68179), (2146, 47020), (2351, 42920), (4292, 23510), (4702, 21460), (5365, 18808), (8584, 11755), (9404, 10730)]