129410300

素因数分解:

$2^2\times 5^2\times {\mathrm{1294103}}^1$

素因数の和:1294117

約数の個数: 18

約数和(自身を含む): 280820568

約数和(自身を除く): 151410268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1294103, 2588206, 5176412, 6470515, 12941030, 25882060, 32352575, 64705150, 129410300]

約数ペア:

[(1, 129410300), (2, 64705150), (4, 32352575), (5, 25882060), (10, 12941030), (20, 6470515), (25, 5176412), (50, 2588206), (100, 1294103)]