68710850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 141402408

約数和(自身を除く): 72691558

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1850, 2405, 2857, 4810, 5714, 12025, 14285, 24050, 28570, 37141, 71425, 74282, 105709, 142850, 185705, 211418, 371410, 528545, 928525, 1057090, 1374217, 1857050, 2642725, 2748434, 5285450, 6871085, 13742170, 34355425, 68710850]

約数ペア:

[(1, 68710850), (2, 34355425), (5, 13742170), (10, 6871085), (13, 5285450), (25, 2748434), (26, 2642725), (37, 1857050), (50, 1374217), (65, 1057090), (74, 928525), (130, 528545), (185, 371410), (325, 211418), (370, 185705), (481, 142850), (650, 105709), (925, 74282), (962, 71425), (1850, 37141), (2405, 28570), (2857, 24050), (4810, 14285), (5714, 12025)]