142209340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78137}}^1$

素因数の和:78166

約数の個数: 48

約数和(自身を含む): 367561152

約数和(自身を除く): 225351812

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, 78137, 156274, 312548, 390685, 546959, 781370, 1015781, 1093918, 1562740, 2031562, 2187836, 2734795, 4063124, 5078905, 5469590, 7110467, 10157810, 10939180, 14220934, 20315620, 28441868, 35552335, 71104670, 142209340]

約数ペア:

[(1, 142209340), (2, 71104670), (4, 35552335), (5, 28441868), (7, 20315620), (10, 14220934), (13, 10939180), (14, 10157810), (20, 7110467), (26, 5469590), (28, 5078905), (35, 4063124), (52, 2734795), (65, 2187836), (70, 2031562), (91, 1562740), (130, 1093918), (140, 1015781), (182, 781370), (260, 546959), (364, 390685), (455, 312548), (910, 156274), (1820, 78137)]