121982980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1151}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 293400576

約数和(自身を除く): 171417596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 757, 1151, 1514, 2302, 3028, 3785, 4604, 5299, 5755, 7570, 8057, 10598, 11510, 15140, 16114, 21196, 23020, 26495, 32228, 40285, 52990, 80570, 105980, 161140, 871307, 1742614, 3485228, 4356535, 6099149, 8713070, 12198298, 17426140, 24396596, 30495745, 60991490, 121982980]

約数ペア:

[(1, 121982980), (2, 60991490), (4, 30495745), (5, 24396596), (7, 17426140), (10, 12198298), (14, 8713070), (20, 6099149), (28, 4356535), (35, 3485228), (70, 1742614), (140, 871307), (757, 161140), (1151, 105980), (1514, 80570), (2302, 52990), (3028, 40285), (3785, 32228), (4604, 26495), (5299, 23020), (5755, 21196), (7570, 16114), (8057, 15140), (10598, 11510)]