89999530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 172005120

約数和(自身を除く): 82005590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 631, 839, 1262, 1678, 3155, 4195, 6310, 8390, 10727, 14263, 21454, 28526, 53635, 71315, 107270, 142630, 529409, 1058818, 2647045, 5294090, 8999953, 17999906, 44999765, 89999530]

約数ペア:

[(1, 89999530), (2, 44999765), (5, 17999906), (10, 8999953), (17, 5294090), (34, 2647045), (85, 1058818), (170, 529409), (631, 142630), (839, 107270), (1262, 71315), (1678, 53635), (3155, 28526), (4195, 21454), (6310, 14263), (8390, 10727)]