131405110

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{180007}}^1$

素因数の和:180087

約数の個数: 16

約数和(自身を含む): 239770656

約数和(自身を除く): 108365546

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 180007, 360014, 900035, 1800070, 13140511, 26281022, 65702555, 131405110]

約数ペア:

[(1, 131405110), (2, 65702555), (5, 26281022), (10, 13140511), (73, 1800070), (146, 900035), (365, 360014), (730, 180007)]