75101980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{61559}}^1$

素因数の和:61629

約数の個数: 24

約数和(自身を含む): 160302240

約数和(自身を除く): 85200260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 61559, 123118, 246236, 307795, 615590, 1231180, 3755099, 7510198, 15020396, 18775495, 37550990, 75101980]

約数ペア:

[(1, 75101980), (2, 37550990), (4, 18775495), (5, 15020396), (10, 7510198), (20, 3755099), (61, 1231180), (122, 615590), (244, 307795), (305, 246236), (610, 123118), (1220, 61559)]