69081740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37957}}^1$

素因数の和:37986

約数の個数: 48

約数和(自身を含む): 178554432

約数和(自身を除く): 109472692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37957, 75914, 151828, 189785, 265699, 379570, 493441, 531398, 759140, 986882, 1062796, 1328495, 1973764, 2467205, 2656990, 3454087, 4934410, 5313980, 6908174, 9868820, 13816348, 17270435, 34540870, 69081740]

約数ペア:

[(1, 69081740), (2, 34540870), (4, 17270435), (5, 13816348), (7, 9868820), (10, 6908174), (13, 5313980), (14, 4934410), (20, 3454087), (26, 2656990), (28, 2467205), (35, 1973764), (52, 1328495), (65, 1062796), (70, 986882), (91, 759140), (130, 531398), (140, 493441), (182, 379570), (260, 265699), (364, 189785), (455, 151828), (910, 75914), (1820, 37957)]