69808340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71233}}^1$

素因数の和:71256

約数の個数: 36

約数和(自身を含む): 170534196

約数和(自身を除く): 100725856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71233, 142466, 284932, 356165, 498631, 712330, 997262, 1424660, 1994524, 2493155, 3490417, 4986310, 6980834, 9972620, 13961668, 17452085, 34904170, 69808340]

約数ペア:

[(1, 69808340), (2, 34904170), (4, 17452085), (5, 13961668), (7, 9972620), (10, 6980834), (14, 4986310), (20, 3490417), (28, 2493155), (35, 1994524), (49, 1424660), (70, 997262), (98, 712330), (140, 498631), (196, 356165), (245, 284932), (490, 142466), (980, 71233)]