69242390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{141311}}^1$

素因数の和:141332

約数の個数: 24

約数和(自身を含む): 144986112

約数和(自身を除く): 75743722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 141311, 282622, 706555, 989177, 1413110, 1978354, 4945885, 6924239, 9891770, 13848478, 34621195, 69242390]

約数ペア:

[(1, 69242390), (2, 34621195), (5, 13848478), (7, 9891770), (10, 6924239), (14, 4945885), (35, 1978354), (49, 1413110), (70, 989177), (98, 706555), (245, 282622), (490, 141311)]