210008658740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1\times {\mathrm{32297}}^1$

素因数の和:34784

約数の個数: 48

約数和(自身を含む): 444394641600

約数和(自身を除く): 234385982860

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2339, 2780, 4678, 9356, 11695, 23390, 32297, 46780, 64594, 129188, 161485, 322970, 325121, 645940, 650242, 1300484, 1625605, 3251210, 4489283, 6502420, 8978566, 17957132, 22446415, 44892830, 75542683, 89785660, 151085366, 302170732, 377713415, 755426830, 1510853660, 10500432937, 21000865874, 42001731748, 52502164685, 105004329370, 210008658740]

約数ペア:

[(1, 210008658740), (2, 105004329370), (4, 52502164685), (5, 42001731748), (10, 21000865874), (20, 10500432937), (139, 1510853660), (278, 755426830), (556, 377713415), (695, 302170732), (1390, 151085366), (2339, 89785660), (2780, 75542683), (4678, 44892830), (9356, 22446415), (11695, 17957132), (23390, 8978566), (32297, 6502420), (46780, 4489283), (64594, 3251210), (129188, 1625605), (161485, 1300484), (322970, 650242), (325121, 645940)]