68624780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4759}}^1$

素因数の和:4878

約数の個数: 48

約数和(自身を含む): 166333440

約数和(自身を除く): 97708660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 4759, 7210, 9518, 14420, 19036, 23795, 33313, 47590, 66626, 95180, 133252, 166565, 333130, 490177, 666260, 980354, 1960708, 2450885, 3431239, 4901770, 6862478, 9803540, 13724956, 17156195, 34312390, 68624780]

約数ペア:

[(1, 68624780), (2, 34312390), (4, 17156195), (5, 13724956), (7, 9803540), (10, 6862478), (14, 4901770), (20, 3431239), (28, 2450885), (35, 1960708), (70, 980354), (103, 666260), (140, 490177), (206, 333130), (412, 166565), (515, 133252), (721, 95180), (1030, 66626), (1442, 47590), (2060, 33313), (2884, 23795), (3605, 19036), (4759, 14420), (7210, 9518)]