138392450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{395407}}^1$

素因数の和:395426

約数の個数: 24

約数和(自身を含む): 294183552

約数和(自身を除く): 155791102

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 395407, 790814, 1977035, 2767849, 3954070, 5535698, 9885175, 13839245, 19770350, 27678490, 69196225, 138392450]

約数ペア:

[(1, 138392450), (2, 69196225), (5, 27678490), (7, 19770350), (10, 13839245), (14, 9885175), (25, 5535698), (35, 3954070), (50, 2767849), (70, 1977035), (175, 790814), (350, 395407)]