122726380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{125231}}^1$

素因数の和:125254

約数の個数: 36

約数和(自身を含む): 299805408

約数和(自身を除く): 177079028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 125231, 250462, 500924, 626155, 876617, 1252310, 1753234, 2504620, 3506468, 4383085, 6136319, 8766170, 12272638, 17532340, 24545276, 30681595, 61363190, 122726380]

約数ペア:

[(1, 122726380), (2, 61363190), (4, 30681595), (5, 24545276), (7, 17532340), (10, 12272638), (14, 8766170), (20, 6136319), (28, 4383085), (35, 3506468), (49, 2504620), (70, 1753234), (98, 1252310), (140, 876617), (196, 626155), (245, 500924), (490, 250462), (980, 125231)]