69802180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1091}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 168045696

約数和(自身を除く): 98243516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1091, 1828, 2182, 2285, 3199, 4364, 4570, 5455, 6398, 7637, 9140, 10910, 12796, 15274, 15995, 21820, 30548, 31990, 38185, 63980, 76370, 152740, 498587, 997174, 1994348, 2492935, 3490109, 4985870, 6980218, 9971740, 13960436, 17450545, 34901090, 69802180]

約数ペア:

[(1, 69802180), (2, 34901090), (4, 17450545), (5, 13960436), (7, 9971740), (10, 6980218), (14, 4985870), (20, 3490109), (28, 2492935), (35, 1994348), (70, 997174), (140, 498587), (457, 152740), (914, 76370), (1091, 63980), (1828, 38185), (2182, 31990), (2285, 30548), (3199, 21820), (4364, 15995), (4570, 15274), (5455, 12796), (6398, 10910), (7637, 9140)]