75244520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144701}}^1$

素因数の和:144725

約数の個数: 32

約数和(自身を含む): 182324520

約数和(自身を除く): 107080000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 144701, 289402, 578804, 723505, 1157608, 1447010, 1881113, 2894020, 3762226, 5788040, 7524452, 9405565, 15048904, 18811130, 37622260, 75244520]

約数ペア:

[(1, 75244520), (2, 37622260), (4, 18811130), (5, 15048904), (8, 9405565), (10, 7524452), (13, 5788040), (20, 3762226), (26, 2894020), (40, 1881113), (52, 1447010), (65, 1157608), (104, 723505), (130, 578804), (260, 289402), (520, 144701)]