64841460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 190439424

約数和(自身を除く): 125597964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 491, 620, 710, 852, 930, 982, 1065, 1420, 1473, 1860, 1964, 2130, 2201, 2455, 2946, 4260, 4402, 4910, 5892, 6603, 7365, 8804, 9820, 11005, 13206, 14730, 15221, 22010, 26412, 29460, 30442, 33015, 34861, 44020, 45663, 60884, 66030, 69722, 76105, 91326, 104583, 132060, 139444, 152210, 174305, 182652, 209166, 228315, 304420, 348610, 418332, 456630, 522915, 697220, 913260, 1045830, 1080691, 2091660, 2161382, 3242073, 4322764, 5403455, 6484146, 10806910, 12968292, 16210365, 21613820, 32420730, 64841460]

約数ペア:

[(1, 64841460), (2, 32420730), (3, 21613820), (4, 16210365), (5, 12968292), (6, 10806910), (10, 6484146), (12, 5403455), (15, 4322764), (20, 3242073), (30, 2161382), (31, 2091660), (60, 1080691), (62, 1045830), (71, 913260), (93, 697220), (124, 522915), (142, 456630), (155, 418332), (186, 348610), (213, 304420), (284, 228315), (310, 209166), (355, 182652), (372, 174305), (426, 152210), (465, 139444), (491, 132060), (620, 104583), (710, 91326), (852, 76105), (930, 69722), (982, 66030), (1065, 60884), (1420, 45663), (1473, 44020), (1860, 34861), (1964, 33015), (2130, 30442), (2201, 29460), (2455, 26412), (2946, 22010), (4260, 15221), (4402, 14730), (4910, 13206), (5892, 11005), (6603, 9820), (7365, 8804)]