142709060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2087}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 324124416

約数和(自身を除く): 181415356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 1052, 1315, 2087, 2630, 3419, 4174, 5260, 6838, 8348, 10435, 13676, 17095, 20870, 27131, 34190, 41740, 54262, 68380, 108524, 135655, 271310, 542620, 548881, 1097762, 2195524, 2744405, 5488810, 7135453, 10977620, 14270906, 28541812, 35677265, 71354530, 142709060]

約数ペア:

[(1, 142709060), (2, 71354530), (4, 35677265), (5, 28541812), (10, 14270906), (13, 10977620), (20, 7135453), (26, 5488810), (52, 2744405), (65, 2195524), (130, 1097762), (260, 548881), (263, 542620), (526, 271310), (1052, 135655), (1315, 108524), (2087, 68380), (2630, 54262), (3419, 41740), (4174, 34190), (5260, 27131), (6838, 20870), (8348, 17095), (10435, 13676)]