82464660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19957

約数の個数: 72

約数和(自身を含む): 261031680

約数和(自身を除く): 178567020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19919, 39838, 59757, 79676, 99595, 119514, 179271, 199190, 239028, 298785, 358542, 398380, 458137, 597570, 717084, 896355, 916274, 1195140, 1374411, 1792710, 1832548, 2290685, 2748822, 3585420, 4123233, 4581370, 5497644, 6872055, 8246466, 9162740, 13744110, 16492932, 20616165, 27488220, 41232330, 82464660]

約数ペア:

[(1, 82464660), (2, 41232330), (3, 27488220), (4, 20616165), (5, 16492932), (6, 13744110), (9, 9162740), (10, 8246466), (12, 6872055), (15, 5497644), (18, 4581370), (20, 4123233), (23, 3585420), (30, 2748822), (36, 2290685), (45, 1832548), (46, 1792710), (60, 1374411), (69, 1195140), (90, 916274), (92, 896355), (115, 717084), (138, 597570), (180, 458137), (207, 398380), (230, 358542), (276, 298785), (345, 239028), (414, 199190), (460, 179271), (690, 119514), (828, 99595), (1035, 79676), (1380, 59757), (2070, 39838), (4140, 19919)]