121774660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{869819}}^1$

素因数の和:869835

約数の個数: 24

約数和(自身を含む): 292259520

約数和(自身を除く): 170484860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 869819, 1739638, 3479276, 4349095, 6088733, 8698190, 12177466, 17396380, 24354932, 30443665, 60887330, 121774660]

約数ペア:

[(1, 121774660), (2, 60887330), (4, 30443665), (5, 24354932), (7, 17396380), (10, 12177466), (14, 8698190), (20, 6088733), (28, 4349095), (35, 3479276), (70, 1739638), (140, 869819)]