71889580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2837}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 173549376

約数和(自身を除く): 101659796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 2837, 3620, 5068, 5674, 6335, 11348, 12670, 14185, 19859, 25340, 28370, 39718, 56740, 79436, 99295, 198590, 397180, 513497, 1026994, 2053988, 2567485, 3594479, 5134970, 7188958, 10269940, 14377916, 17972395, 35944790, 71889580]

約数ペア:

[(1, 71889580), (2, 35944790), (4, 17972395), (5, 14377916), (7, 10269940), (10, 7188958), (14, 5134970), (20, 3594479), (28, 2567485), (35, 2053988), (70, 1026994), (140, 513497), (181, 397180), (362, 198590), (724, 99295), (905, 79436), (1267, 56740), (1810, 39718), (2534, 28370), (2837, 25340), (3620, 19859), (5068, 14185), (5674, 12670), (6335, 11348)]