6878620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7019}}^1$

素因数の和:7042

約数の個数: 36

約数和(自身を含む): 16805880

約数和(自身を除く): 9927260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7019, 14038, 28076, 35095, 49133, 70190, 98266, 140380, 196532, 245665, 343931, 491330, 687862, 982660, 1375724, 1719655, 3439310, 6878620]

約数ペア:

[(1, 6878620), (2, 3439310), (4, 1719655), (5, 1375724), (7, 982660), (10, 687862), (14, 491330), (20, 343931), (28, 245665), (35, 196532), (49, 140380), (70, 98266), (98, 70190), (140, 49133), (196, 35095), (245, 28076), (490, 14038), (980, 7019)]