90629990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1217}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 178373664

約数和(自身を除く): 87743674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 677, 1217, 1354, 2434, 3385, 6085, 6770, 7447, 12170, 13387, 14894, 26774, 37235, 66935, 74470, 133870, 823909, 1647818, 4119545, 8239090, 9062999, 18125998, 45314995, 90629990]

約数ペア:

[(1, 90629990), (2, 45314995), (5, 18125998), (10, 9062999), (11, 8239090), (22, 4119545), (55, 1647818), (110, 823909), (677, 133870), (1217, 74470), (1354, 66935), (2434, 37235), (3385, 26774), (6085, 14894), (6770, 13387), (7447, 12170)]