89941380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 261854208

約数和(自身を除く): 171912828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 71, 86, 129, 142, 172, 213, 215, 258, 284, 355, 426, 430, 491, 516, 645, 710, 852, 860, 982, 1065, 1290, 1420, 1473, 1964, 2130, 2455, 2580, 2946, 3053, 4260, 4910, 5892, 6106, 7365, 9159, 9820, 12212, 14730, 15265, 18318, 21113, 29460, 30530, 34861, 36636, 42226, 45795, 61060, 63339, 69722, 84452, 91590, 104583, 105565, 126678, 139444, 174305, 183180, 209166, 211130, 253356, 316695, 348610, 418332, 422260, 522915, 633390, 697220, 1045830, 1266780, 1499023, 2091660, 2998046, 4497069, 5996092, 7495115, 8994138, 14990230, 17988276, 22485345, 29980460, 44970690, 89941380]

約数ペア:

[(1, 89941380), (2, 44970690), (3, 29980460), (4, 22485345), (5, 17988276), (6, 14990230), (10, 8994138), (12, 7495115), (15, 5996092), (20, 4497069), (30, 2998046), (43, 2091660), (60, 1499023), (71, 1266780), (86, 1045830), (129, 697220), (142, 633390), (172, 522915), (213, 422260), (215, 418332), (258, 348610), (284, 316695), (355, 253356), (426, 211130), (430, 209166), (491, 183180), (516, 174305), (645, 139444), (710, 126678), (852, 105565), (860, 104583), (982, 91590), (1065, 84452), (1290, 69722), (1420, 63339), (1473, 61060), (1964, 45795), (2130, 42226), (2455, 36636), (2580, 34861), (2946, 30530), (3053, 29460), (4260, 21113), (4910, 18318), (5892, 15265), (6106, 14730), (7365, 12212), (9159, 9820)]