898991790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{4651}}^1$

素因数の和:5057

約数の個数: 64

約数和(自身を含む): 2291016960

約数和(自身を除く): 1392025170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 379, 510, 758, 1137, 1895, 2274, 3790, 4651, 5685, 6443, 9302, 11370, 12886, 13953, 19329, 23255, 27906, 32215, 38658, 46510, 64430, 69765, 79067, 96645, 139530, 158134, 193290, 237201, 395335, 474402, 790670, 1186005, 1762729, 2372010, 3525458, 5288187, 8813645, 10576374, 17627290, 26440935, 29966393, 52881870, 59932786, 89899179, 149831965, 179798358, 299663930, 449495895, 898991790]

約数ペア:

[(1, 898991790), (2, 449495895), (3, 299663930), (5, 179798358), (6, 149831965), (10, 89899179), (15, 59932786), (17, 52881870), (30, 29966393), (34, 26440935), (51, 17627290), (85, 10576374), (102, 8813645), (170, 5288187), (255, 3525458), (379, 2372010), (510, 1762729), (758, 1186005), (1137, 790670), (1895, 474402), (2274, 395335), (3790, 237201), (4651, 193290), (5685, 158134), (6443, 139530), (9302, 96645), (11370, 79067), (12886, 69765), (13953, 64430), (19329, 46510), (23255, 38658), (27906, 32215)]