136670450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{390487}}^1$

素因数の和:390506

約数の個数: 24

約数和(自身を含む): 290523072

約数和(自身を除く): 153852622

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 390487, 780974, 1952435, 2733409, 3904870, 5466818, 9762175, 13667045, 19524350, 27334090, 68335225, 136670450]

約数ペア:

[(1, 136670450), (2, 68335225), (5, 27334090), (7, 19524350), (10, 13667045), (14, 9762175), (25, 5466818), (35, 3904870), (50, 2733409), (70, 1952435), (175, 780974), (350, 390487)]