90525590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 77124970

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 1567, 3134, 5777, 7835, 11554, 15670, 28885, 57770, 83051, 166102, 170803, 341606, 415255, 830510, 854015, 1708030, 9052559, 18105118, 45262795, 90525590]

約数ペア:

[(1, 90525590), (2, 45262795), (5, 18105118), (10, 9052559), (53, 1708030), (106, 854015), (109, 830510), (218, 415255), (265, 341606), (530, 170803), (545, 166102), (1090, 83051), (1567, 57770), (3134, 28885), (5777, 15670), (7835, 11554)]