21723100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31033}}^1$

素因数の和:31054

約数の個数: 36

約数和(自身を含む): 53875024

約数和(自身を除く): 32151924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 31033, 62066, 124132, 155165, 217231, 310330, 434462, 620660, 775825, 868924, 1086155, 1551650, 2172310, 3103300, 4344620, 5430775, 10861550, 21723100]

約数ペア:

[(1, 21723100), (2, 10861550), (4, 5430775), (5, 4344620), (7, 3103300), (10, 2172310), (14, 1551650), (20, 1086155), (25, 868924), (28, 775825), (35, 620660), (50, 434462), (70, 310330), (100, 217231), (140, 155165), (175, 124132), (350, 62066), (700, 31033)]