71347660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{523}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 158457600

約数和(自身を除く): 87109940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 359, 380, 523, 718, 1046, 1436, 1795, 2092, 2615, 3590, 5230, 6821, 7180, 9937, 10460, 13642, 19874, 27284, 34105, 39748, 49685, 68210, 99370, 136420, 187757, 198740, 375514, 751028, 938785, 1877570, 3567383, 3755140, 7134766, 14269532, 17836915, 35673830, 71347660]

約数ペア:

[(1, 71347660), (2, 35673830), (4, 17836915), (5, 14269532), (10, 7134766), (19, 3755140), (20, 3567383), (38, 1877570), (76, 938785), (95, 751028), (190, 375514), (359, 198740), (380, 187757), (523, 136420), (718, 99370), (1046, 68210), (1436, 49685), (1795, 39748), (2092, 34105), (2615, 27284), (3590, 19874), (5230, 13642), (6821, 10460), (7180, 9937)]