140270690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9497}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 289954944

約数和(自身を除く): 149684254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 9497, 14770, 18994, 47485, 66479, 94970, 132958, 332395, 664790, 2003867, 4007734, 10019335, 14027069, 20038670, 28054138, 70135345, 140270690]

約数ペア:

[(1, 140270690), (2, 70135345), (5, 28054138), (7, 20038670), (10, 14027069), (14, 10019335), (35, 4007734), (70, 2003867), (211, 664790), (422, 332395), (1055, 132958), (1477, 94970), (2110, 66479), (2954, 47485), (7385, 18994), (9497, 14770)]