69994960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124991}}^1$

素因数の和:125011

約数の個数: 40

約数和(自身を含む): 185988096

約数和(自身を除く): 115993136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124991, 249982, 499964, 624955, 874937, 999928, 1249910, 1749874, 1999856, 2499820, 3499748, 4374685, 4999640, 6999496, 8749370, 9999280, 13998992, 17498740, 34997480, 69994960]

約数ペア:

[(1, 69994960), (2, 34997480), (4, 17498740), (5, 13998992), (7, 9999280), (8, 8749370), (10, 6999496), (14, 4999640), (16, 4374685), (20, 3499748), (28, 2499820), (35, 1999856), (40, 1749874), (56, 1249910), (70, 999928), (80, 874937), (112, 624955), (140, 499964), (280, 249982), (560, 124991)]