21462700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30661}}^1$

素因数の和:30682

約数の個数: 36

約数和(自身を含む): 53229232

約数和(自身を除く): 31766532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30661, 61322, 122644, 153305, 214627, 306610, 429254, 613220, 766525, 858508, 1073135, 1533050, 2146270, 3066100, 4292540, 5365675, 10731350, 21462700]

約数ペア:

[(1, 21462700), (2, 10731350), (4, 5365675), (5, 4292540), (7, 3066100), (10, 2146270), (14, 1533050), (20, 1073135), (25, 858508), (28, 766525), (35, 613220), (50, 429254), (70, 306610), (100, 214627), (140, 153305), (175, 122644), (350, 61322), (700, 30661)]