105890246420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{756358903}}^1$

素因数の和:756358919

約数の個数: 24

約数和(自身を含む): 254136591744

約数和(自身を除く): 148246345324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 756358903, 1512717806, 3025435612, 3781794515, 5294512321, 7563589030, 10589024642, 15127178060, 21178049284, 26472561605, 52945123210, 105890246420]

約数ペア:

[(1, 105890246420), (2, 52945123210), (4, 26472561605), (5, 21178049284), (7, 15127178060), (10, 10589024642), (14, 7563589030), (20, 5294512321), (28, 3781794515), (35, 3025435612), (70, 1512717806), (140, 756358903)]