130160660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{132817}}^1$

素因数の和:132840

約数の個数: 36

約数和(自身を含む): 317966292

約数和(自身を除く): 187805632

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 132817, 265634, 531268, 664085, 929719, 1328170, 1859438, 2656340, 3718876, 4648595, 6508033, 9297190, 13016066, 18594380, 26032132, 32540165, 65080330, 130160660]

約数ペア:

[(1, 130160660), (2, 65080330), (4, 32540165), (5, 26032132), (7, 18594380), (10, 13016066), (14, 9297190), (20, 6508033), (28, 4648595), (35, 3718876), (49, 2656340), (70, 1859438), (98, 1328170), (140, 929719), (196, 664085), (245, 531268), (490, 265634), (980, 132817)]