69742960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124541}}^1$

素因数の和:124561

約数の個数: 40

約数和(自身を含む): 185318496

約数和(自身を除く): 115575536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124541, 249082, 498164, 622705, 871787, 996328, 1245410, 1743574, 1992656, 2490820, 3487148, 4358935, 4981640, 6974296, 8717870, 9963280, 13948592, 17435740, 34871480, 69742960]

約数ペア:

[(1, 69742960), (2, 34871480), (4, 17435740), (5, 13948592), (7, 9963280), (8, 8717870), (10, 6974296), (14, 4981640), (16, 4358935), (20, 3487148), (28, 2490820), (35, 1992656), (40, 1743574), (56, 1245410), (70, 996328), (80, 871787), (112, 622705), (140, 498164), (280, 249082), (560, 124541)]