149392780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{66103}}^1$

素因数の和:66225

約数の個数: 24

約数和(自身を含む): 316505952

約数和(自身を除く): 167113172

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 66103, 132206, 264412, 330515, 661030, 1322060, 7469639, 14939278, 29878556, 37348195, 74696390, 149392780]

約数ペア:

[(1, 149392780), (2, 74696390), (4, 37348195), (5, 29878556), (10, 14939278), (20, 7469639), (113, 1322060), (226, 661030), (452, 330515), (565, 264412), (1130, 132206), (2260, 66103)]