2121700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{433}}^1$

素因数の和:461

約数の個数: 54

約数和(自身を含む): 5368146

約数和(自身を除く): 3246446

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 433, 490, 700, 866, 980, 1225, 1732, 2165, 2450, 3031, 4330, 4900, 6062, 8660, 10825, 12124, 15155, 21217, 21650, 30310, 42434, 43300, 60620, 75775, 84868, 106085, 151550, 212170, 303100, 424340, 530425, 1060850, 2121700]

約数ペア:

[(1, 2121700), (2, 1060850), (4, 530425), (5, 424340), (7, 303100), (10, 212170), (14, 151550), (20, 106085), (25, 84868), (28, 75775), (35, 60620), (49, 43300), (50, 42434), (70, 30310), (98, 21650), (100, 21217), (140, 15155), (175, 12124), (196, 10825), (245, 8660), (350, 6062), (433, 4900), (490, 4330), (700, 3031), (866, 2450), (980, 2165), (1225, 1732)]