21713300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31019}}^1$

素因数の和:31040

約数の個数: 36

約数和(自身を含む): 53850720

約数和(自身を除く): 32137420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 31019, 62038, 124076, 155095, 217133, 310190, 434266, 620380, 775475, 868532, 1085665, 1550950, 2171330, 3101900, 4342660, 5428325, 10856650, 21713300]

約数ペア:

[(1, 21713300), (2, 10856650), (4, 5428325), (5, 4342660), (7, 3101900), (10, 2171330), (14, 1550950), (20, 1085665), (25, 868532), (28, 775475), (35, 620380), (50, 434266), (70, 310190), (100, 217133), (140, 155095), (175, 124076), (350, 62038), (700, 31019)]