90233450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 89755030

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 830, 850, 1279, 1411, 2075, 2558, 2822, 4150, 6395, 7055, 12790, 14110, 21743, 31975, 35275, 43486, 63950, 70550, 106157, 108715, 212314, 217430, 530785, 543575, 1061570, 1087150, 1804669, 2653925, 3609338, 5307850, 9023345, 18046690, 45116725, 90233450]

約数ペア:

[(1, 90233450), (2, 45116725), (5, 18046690), (10, 9023345), (17, 5307850), (25, 3609338), (34, 2653925), (50, 1804669), (83, 1087150), (85, 1061570), (166, 543575), (170, 530785), (415, 217430), (425, 212314), (830, 108715), (850, 106157), (1279, 70550), (1411, 63950), (2075, 43486), (2558, 35275), (2822, 31975), (4150, 21743), (6395, 14110), (7055, 12790)]