131388200

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 307597500

約数和(自身を除く): 176209300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 4409, 5960, 7450, 8818, 14900, 17636, 22045, 29800, 35272, 44090, 88180, 110225, 176360, 220450, 440900, 656941, 881800, 1313882, 2627764, 3284705, 5255528, 6569410, 13138820, 16423525, 26277640, 32847050, 65694100, 131388200]

約数ペア:

[(1, 131388200), (2, 65694100), (4, 32847050), (5, 26277640), (8, 16423525), (10, 13138820), (20, 6569410), (25, 5255528), (40, 3284705), (50, 2627764), (100, 1313882), (149, 881800), (200, 656941), (298, 440900), (596, 220450), (745, 176360), (1192, 110225), (1490, 88180), (2980, 44090), (3725, 35272), (4409, 29800), (5960, 22045), (7450, 17636), (8818, 14900)]