84839090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173141}}^1$

素因数の和:173162

約数の個数: 24

約数和(自身を含む): 177643692

約数和(自身を除く): 92804602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 173141, 346282, 865705, 1211987, 1731410, 2423974, 6059935, 8483909, 12119870, 16967818, 42419545, 84839090]

約数ペア:

[(1, 84839090), (2, 42419545), (5, 16967818), (7, 12119870), (10, 8483909), (14, 6059935), (35, 2423974), (49, 1731410), (70, 1211987), (98, 865705), (245, 346282), (490, 173141)]