51126270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 132874560

約数和(自身を除く): 81748290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 337, 389, 390, 674, 778, 1011, 1167, 1685, 1945, 2022, 2334, 3370, 3890, 4381, 5055, 5057, 5835, 8762, 10110, 10114, 11670, 13143, 15171, 21905, 25285, 26286, 30342, 43810, 50570, 65715, 75855, 131093, 131430, 151710, 262186, 393279, 655465, 786558, 1310930, 1704209, 1966395, 3408418, 3932790, 5112627, 8521045, 10225254, 17042090, 25563135, 51126270]

約数ペア:

[(1, 51126270), (2, 25563135), (3, 17042090), (5, 10225254), (6, 8521045), (10, 5112627), (13, 3932790), (15, 3408418), (26, 1966395), (30, 1704209), (39, 1310930), (65, 786558), (78, 655465), (130, 393279), (195, 262186), (337, 151710), (389, 131430), (390, 131093), (674, 75855), (778, 65715), (1011, 50570), (1167, 43810), (1685, 30342), (1945, 26286), (2022, 25285), (2334, 21905), (3370, 15171), (3890, 13143), (4381, 11670), (5055, 10114), (5057, 10110), (5835, 8762)]