72993700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{56149}}^1$

素因数の和:56176

約数の個数: 36

約数和(自身を含む): 170583700

約数和(自身を除く): 97590000

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 56149, 112298, 224596, 280745, 561490, 729937, 1122980, 1403725, 1459874, 2807450, 2919748, 3649685, 5614900, 7299370, 14598740, 18248425, 36496850, 72993700]

約数ペア:

[(1, 72993700), (2, 36496850), (4, 18248425), (5, 14598740), (10, 7299370), (13, 5614900), (20, 3649685), (25, 2919748), (26, 2807450), (50, 1459874), (52, 1403725), (65, 1122980), (100, 729937), (130, 561490), (260, 280745), (325, 224596), (650, 112298), (1300, 56149)]