70407940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 153906480

約数和(自身を除く): 83498540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 233, 290, 466, 521, 580, 932, 1042, 1165, 2084, 2330, 2605, 4660, 5210, 6757, 10420, 13514, 15109, 27028, 30218, 33785, 60436, 67570, 75545, 121393, 135140, 151090, 242786, 302180, 485572, 606965, 1213930, 2427860, 3520397, 7040794, 14081588, 17601985, 35203970, 70407940]

約数ペア:

[(1, 70407940), (2, 35203970), (4, 17601985), (5, 14081588), (10, 7040794), (20, 3520397), (29, 2427860), (58, 1213930), (116, 606965), (145, 485572), (233, 302180), (290, 242786), (466, 151090), (521, 135140), (580, 121393), (932, 75545), (1042, 67570), (1165, 60436), (2084, 33785), (2330, 30218), (2605, 27028), (4660, 15109), (5210, 13514), (6757, 10420)]