67974260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 148780800

約数和(自身を除く): 80806540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 719, 815, 1438, 1630, 2876, 3260, 3595, 4727, 7190, 9454, 14380, 18908, 20851, 23635, 41702, 47270, 83404, 94540, 104255, 117197, 208510, 234394, 417020, 468788, 585985, 1171970, 2343940, 3398713, 6797426, 13594852, 16993565, 33987130, 67974260]

約数ペア:

[(1, 67974260), (2, 33987130), (4, 16993565), (5, 13594852), (10, 6797426), (20, 3398713), (29, 2343940), (58, 1171970), (116, 585985), (145, 468788), (163, 417020), (290, 234394), (326, 208510), (580, 117197), (652, 104255), (719, 94540), (815, 83404), (1438, 47270), (1630, 41702), (2876, 23635), (3260, 20851), (3595, 18908), (4727, 14380), (7190, 9454)]