424340

素因数分解:

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

素因数の和:456

約数の個数: 36

約数和(自身を含む): 1038996

約数和(自身を除く): 614656

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 433, 490, 866, 980, 1732, 2165, 3031, 4330, 6062, 8660, 12124, 15155, 21217, 30310, 42434, 60620, 84868, 106085, 212170, 424340]

約数ペア:

[(1, 424340), (2, 212170), (4, 106085), (5, 84868), (7, 60620), (10, 42434), (14, 30310), (20, 21217), (28, 15155), (35, 12124), (49, 8660), (70, 6062), (98, 4330), (140, 3031), (196, 2165), (245, 1732), (433, 980), (490, 866)]