75298990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1459}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 146432160

約数和(自身を除く): 71133170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1459, 1985, 2918, 3970, 5161, 7295, 10322, 14590, 18967, 25805, 37934, 51610, 94835, 189670, 579223, 1158446, 2896115, 5792230, 7529899, 15059798, 37649495, 75298990]

約数ペア:

[(1, 75298990), (2, 37649495), (5, 15059798), (10, 7529899), (13, 5792230), (26, 2896115), (65, 1158446), (130, 579223), (397, 189670), (794, 94835), (1459, 51610), (1985, 37934), (2918, 25805), (3970, 18967), (5161, 14590), (7295, 10322)]