81427650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18719}}^1$

素因数の和:18763

約数の個数: 48

約数和(自身を含む): 208915200

約数和(自身を除く): 127487550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 18719, 37438, 56157, 93595, 112314, 187190, 280785, 467975, 542851, 561570, 935950, 1085702, 1403925, 1628553, 2714255, 2807850, 3257106, 5428510, 8142765, 13571275, 16285530, 27142550, 40713825, 81427650]

約数ペア:

[(1, 81427650), (2, 40713825), (3, 27142550), (5, 16285530), (6, 13571275), (10, 8142765), (15, 5428510), (25, 3257106), (29, 2807850), (30, 2714255), (50, 1628553), (58, 1403925), (75, 1085702), (87, 935950), (145, 561570), (150, 542851), (174, 467975), (290, 280785), (435, 187190), (725, 112314), (870, 93595), (1450, 56157), (2175, 37438), (4350, 18719)]