68749790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 130705920

約数和(自身を除く): 61956130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 487, 743, 974, 1486, 2435, 3715, 4870, 7430, 9253, 14117, 18506, 28234, 46265, 70585, 92530, 141170, 361841, 723682, 1809205, 3618410, 6874979, 13749958, 34374895, 68749790]

約数ペア:

[(1, 68749790), (2, 34374895), (5, 13749958), (10, 6874979), (19, 3618410), (38, 1809205), (95, 723682), (190, 361841), (487, 141170), (743, 92530), (974, 70585), (1486, 46265), (2435, 28234), (3715, 18506), (4870, 14117), (7430, 9253)]