127124620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{129719}}^1$

素因数の和:129742

約数の個数: 36

約数和(自身を含む): 310549680

約数和(自身を除く): 183425060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 129719, 259438, 518876, 648595, 908033, 1297190, 1816066, 2594380, 3632132, 4540165, 6356231, 9080330, 12712462, 18160660, 25424924, 31781155, 63562310, 127124620]

約数ペア:

[(1, 127124620), (2, 63562310), (4, 31781155), (5, 25424924), (7, 18160660), (10, 12712462), (14, 9080330), (20, 6356231), (28, 4540165), (35, 3632132), (49, 2594380), (70, 1816066), (98, 1297190), (140, 908033), (196, 648595), (245, 518876), (490, 259438), (980, 129719)]