142012150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{405749}}^1$

素因数の和:405768

約数の個数: 24

約数和(自身を含む): 301878000

約数和(自身を除く): 159865850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 405749, 811498, 2028745, 2840243, 4057490, 5680486, 10143725, 14201215, 20287450, 28402430, 71006075, 142012150]

約数ペア:

[(1, 142012150), (2, 71006075), (5, 28402430), (7, 20287450), (10, 14201215), (14, 10143725), (25, 5680486), (35, 4057490), (50, 2840243), (70, 2028745), (175, 811498), (350, 405749)]