75402940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{25303}}^1$

素因数の和:25461

約数の個数: 24

約数和(自身を含む): 159415200

約数和(自身を除く): 84012260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 25303, 50606, 101212, 126515, 253030, 506060, 3770147, 7540294, 15080588, 18850735, 37701470, 75402940]

約数ペア:

[(1, 75402940), (2, 37701470), (4, 18850735), (5, 15080588), (10, 7540294), (20, 3770147), (149, 506060), (298, 253030), (596, 126515), (745, 101212), (1490, 50606), (2980, 25303)]