121477180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3694

約数の個数: 48

約数和(自身を含む): 280145376

約数和(自身を除く): 158668196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 3517, 6908, 7034, 8635, 14068, 17270, 17585, 34540, 35170, 38687, 70340, 77374, 154748, 193435, 386870, 552169, 773740, 1104338, 2208676, 2760845, 5521690, 6073859, 11043380, 12147718, 24295436, 30369295, 60738590, 121477180]

約数ペア:

[(1, 121477180), (2, 60738590), (4, 30369295), (5, 24295436), (10, 12147718), (11, 11043380), (20, 6073859), (22, 5521690), (44, 2760845), (55, 2208676), (110, 1104338), (157, 773740), (220, 552169), (314, 386870), (628, 193435), (785, 154748), (1570, 77374), (1727, 70340), (3140, 38687), (3454, 35170), (3517, 34540), (6908, 17585), (7034, 17270), (8635, 14068)]