138172900

素因数分解:

$2^2\times 5^2\times {\mathrm{1117}}^1\times {\mathrm{1237}}^1$

素因数の和:2368

約数の個数: 36

約数和(自身を含む): 300346228

約数和(自身を除く): 162173328

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1117, 1237, 2234, 2474, 4468, 4948, 5585, 6185, 11170, 12370, 22340, 24740, 27925, 30925, 55850, 61850, 111700, 123700, 1381729, 2763458, 5526916, 6908645, 13817290, 27634580, 34543225, 69086450, 138172900]

約数ペア:

[(1, 138172900), (2, 69086450), (4, 34543225), (5, 27634580), (10, 13817290), (20, 6908645), (25, 5526916), (50, 2763458), (100, 1381729), (1117, 123700), (1237, 111700), (2234, 61850), (2474, 55850), (4468, 30925), (4948, 27925), (5585, 24740), (6185, 22340), (11170, 12370)]