63707830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 117098784

約数和(自身を除く): 53390954

約数列:

[1, 2, 5, 10, 73, 146, 197, 365, 394, 443, 730, 886, 985, 1970, 2215, 4430, 14381, 28762, 32339, 64678, 71905, 87271, 143810, 161695, 174542, 323390, 436355, 872710, 6370783, 12741566, 31853915, 63707830]

約数ペア:

[(1, 63707830), (2, 31853915), (5, 12741566), (10, 6370783), (73, 872710), (146, 436355), (197, 323390), (365, 174542), (394, 161695), (443, 143810), (730, 87271), (886, 71905), (985, 64678), (1970, 32339), (2215, 28762), (4430, 14381)]