489121430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{142601}}^1$

素因数の和:142629

約数の個数: 32

約数和(自身を含む): 1026734400

約数和(自身を除く): 537612970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 142601, 285202, 713005, 998207, 1426010, 1996414, 4991035, 6987449, 9982070, 13974898, 34937245, 48912143, 69874490, 97824286, 244560715, 489121430]

約数ペア:

[(1, 489121430), (2, 244560715), (5, 97824286), (7, 69874490), (10, 48912143), (14, 34937245), (35, 13974898), (49, 9982070), (70, 6987449), (98, 4991035), (245, 1996414), (343, 1426010), (490, 998207), (686, 713005), (1715, 285202), (3430, 142601)]