68748730

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{43789}}^1$

素因数の和:43953

約数の個数: 16

約数和(自身を含む): 124538760

約数和(自身を除く): 55790030

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 43789, 87578, 218945, 437890, 6874873, 13749746, 34374365, 68748730]

約数ペア:

[(1, 68748730), (2, 34374365), (5, 13749746), (10, 6874873), (157, 437890), (314, 218945), (785, 87578), (1570, 43789)]