90143410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67777}}^1$

素因数の和:67810

約数の個数: 32

約数和(自身を含む): 195200640

約数和(自身を除く): 105057230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 67777, 135554, 338885, 474439, 677770, 948878, 1287763, 2372195, 2575526, 4744390, 6438815, 9014341, 12877630, 18028682, 45071705, 90143410]

約数ペア:

[(1, 90143410), (2, 45071705), (5, 18028682), (7, 12877630), (10, 9014341), (14, 6438815), (19, 4744390), (35, 2575526), (38, 2372195), (70, 1287763), (95, 948878), (133, 677770), (190, 474439), (266, 338885), (665, 135554), (1330, 67777)]