149066740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{140629}}^1$

素因数の和:140691

約数の個数: 24

約数和(自身を含む): 318948840

約数和(自身を除く): 169882100

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 140629, 281258, 562516, 703145, 1406290, 2812580, 7453337, 14906674, 29813348, 37266685, 74533370, 149066740]

約数ペア:

[(1, 149066740), (2, 74533370), (4, 37266685), (5, 29813348), (10, 14906674), (20, 7453337), (53, 2812580), (106, 1406290), (212, 703145), (265, 562516), (530, 281258), (1060, 140629)]