87033700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66949}}^1$

素因数の和:66976

約数の個数: 36

約数和(自身を含む): 203394100

約数和(自身を除く): 116360400

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 66949, 133898, 267796, 334745, 669490, 870337, 1338980, 1673725, 1740674, 3347450, 3481348, 4351685, 6694900, 8703370, 17406740, 21758425, 43516850, 87033700]

約数ペア:

[(1, 87033700), (2, 43516850), (4, 21758425), (5, 17406740), (10, 8703370), (13, 6694900), (20, 4351685), (25, 3481348), (26, 3347450), (50, 1740674), (52, 1673725), (65, 1338980), (100, 870337), (130, 669490), (260, 334745), (325, 267796), (650, 133898), (1300, 66949)]