51014180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3343}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 123594240

約数和(自身を除く): 72580060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3343, 3815, 6686, 7630, 13372, 15260, 16715, 23401, 33430, 46802, 66860, 93604, 117005, 234010, 364387, 468020, 728774, 1457548, 1821935, 2550709, 3643870, 5101418, 7287740, 10202836, 12753545, 25507090, 51014180]

約数ペア:

[(1, 51014180), (2, 25507090), (4, 12753545), (5, 10202836), (7, 7287740), (10, 5101418), (14, 3643870), (20, 2550709), (28, 1821935), (35, 1457548), (70, 728774), (109, 468020), (140, 364387), (218, 234010), (436, 117005), (545, 93604), (763, 66860), (1090, 46802), (1526, 33430), (2180, 23401), (3052, 16715), (3343, 15260), (3815, 13372), (6686, 7630)]