69688990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9857}}^1$

素因数の和:9972

約数の個数: 32

約数和(自身を含む): 144794304

約数和(自身を除く): 75105314

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 9857, 19714, 49285, 68999, 98570, 137998, 344995, 689990, 995557, 1991114, 4977785, 6968899, 9955570, 13937798, 34844495, 69688990]

約数ペア:

[(1, 69688990), (2, 34844495), (5, 13937798), (7, 9955570), (10, 6968899), (14, 4977785), (35, 1991114), (70, 995557), (101, 689990), (202, 344995), (505, 137998), (707, 98570), (1010, 68999), (1414, 49285), (3535, 19714), (7070, 9857)]