7754370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 20442240

約数和(自身を除く): 12687870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 337, 354, 390, 590, 674, 767, 885, 1011, 1534, 1685, 1770, 2022, 2301, 3370, 3835, 4381, 4602, 5055, 7670, 8762, 10110, 11505, 13143, 19883, 21905, 23010, 26286, 39766, 43810, 59649, 65715, 99415, 119298, 131430, 198830, 258479, 298245, 516958, 596490, 775437, 1292395, 1550874, 2584790, 3877185, 7754370]

約数ペア:

[(1, 7754370), (2, 3877185), (3, 2584790), (5, 1550874), (6, 1292395), (10, 775437), (13, 596490), (15, 516958), (26, 298245), (30, 258479), (39, 198830), (59, 131430), (65, 119298), (78, 99415), (118, 65715), (130, 59649), (177, 43810), (195, 39766), (295, 26286), (337, 23010), (354, 21905), (390, 19883), (590, 13143), (674, 11505), (767, 10110), (885, 8762), (1011, 7670), (1534, 5055), (1685, 4602), (1770, 4381), (2022, 3835), (2301, 3370)]