90079090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{14321}}^1$

素因数の和:14382

約数の個数: 32

約数和(自身を含む): 176332464

約数和(自身を除く): 86253374

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 14321, 28642, 71605, 143210, 243457, 486914, 529877, 1059754, 1217285, 2434570, 2649385, 5298770, 9007909, 18015818, 45039545, 90079090]

約数ペア:

[(1, 90079090), (2, 45039545), (5, 18015818), (10, 9007909), (17, 5298770), (34, 2649385), (37, 2434570), (74, 1217285), (85, 1059754), (170, 529877), (185, 486914), (370, 243457), (629, 143210), (1258, 71605), (3145, 28642), (6290, 14321)]