90219170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{530701}}^1$

素因数の和:530725

約数の個数: 16

約数和(自身を含む): 171947448

約数和(自身を除く): 81728278

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 530701, 1061402, 2653505, 5307010, 9021917, 18043834, 45109585, 90219170]

約数ペア:

[(1, 90219170), (2, 45109585), (5, 18043834), (10, 9021917), (17, 5307010), (34, 2653505), (85, 1061402), (170, 530701)]