73939180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{528137}}^1$

素因数の和:528153

約数の個数: 24

約数和(自身を含む): 177454368

約数和(自身を除く): 103515188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 528137, 1056274, 2112548, 2640685, 3696959, 5281370, 7393918, 10562740, 14787836, 18484795, 36969590, 73939180]

約数ペア:

[(1, 73939180), (2, 36969590), (4, 18484795), (5, 14787836), (7, 10562740), (10, 7393918), (14, 5281370), (20, 3696959), (28, 2640685), (35, 2112548), (70, 1056274), (140, 528137)]