21492100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30703}}^1$

素因数の和:30724

約数の個数: 36

約数和(自身を含む): 53302144

約数和(自身を除く): 31810044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30703, 61406, 122812, 153515, 214921, 307030, 429842, 614060, 767575, 859684, 1074605, 1535150, 2149210, 3070300, 4298420, 5373025, 10746050, 21492100]

約数ペア:

[(1, 21492100), (2, 10746050), (4, 5373025), (5, 4298420), (7, 3070300), (10, 2149210), (14, 1535150), (20, 1074605), (25, 859684), (28, 767575), (35, 614060), (50, 429842), (70, 307030), (100, 214921), (140, 153515), (175, 122812), (350, 61406), (700, 30703)]