162139990

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 133348010

約数列:

[1, 2, 5, 10, 179, 239, 358, 379, 478, 758, 895, 1195, 1790, 1895, 2390, 3790, 42781, 67841, 85562, 90581, 135682, 181162, 213905, 339205, 427810, 452905, 678410, 905810, 16213999, 32427998, 81069995, 162139990]

約数ペア:

[(1, 162139990), (2, 81069995), (5, 32427998), (10, 16213999), (179, 905810), (239, 678410), (358, 452905), (379, 427810), (478, 339205), (758, 213905), (895, 181162), (1195, 135682), (1790, 90581), (1895, 85562), (2390, 67841), (3790, 42781)]