129121670

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{2423}}^1$

素因数の和:2576

約数の個数: 24

約数和(自身を含む): 235743696

約数和(自身を除く): 106622026

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 2423, 4846, 5329, 10658, 12115, 24230, 26645, 53290, 176879, 353758, 884395, 1768790, 12912167, 25824334, 64560835, 129121670]

約数ペア:

[(1, 129121670), (2, 64560835), (5, 25824334), (10, 12912167), (73, 1768790), (146, 884395), (365, 353758), (730, 176879), (2423, 53290), (4846, 26645), (5329, 24230), (10658, 12115)]