77499020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 172519200

約数和(自身を除く): 95020180

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3259, 4756, 5945, 6518, 11890, 13036, 16295, 23780, 32590, 65180, 94511, 133619, 189022, 267238, 378044, 472555, 534476, 668095, 945110, 1336190, 1890220, 2672380, 3874951, 7749902, 15499804, 19374755, 38749510, 77499020]

約数ペア:

[(1, 77499020), (2, 38749510), (4, 19374755), (5, 15499804), (10, 7749902), (20, 3874951), (29, 2672380), (41, 1890220), (58, 1336190), (82, 945110), (116, 668095), (145, 534476), (164, 472555), (205, 378044), (290, 267238), (410, 189022), (580, 133619), (820, 94511), (1189, 65180), (2378, 32590), (3259, 23780), (4756, 16295), (5945, 13036), (6518, 11890)]