127852620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{304411}}^1$

素因数の和:304430

約数の個数: 48

約数和(自身を含む): 409129728

約数和(自身を除く): 281277108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 304411, 608822, 913233, 1217644, 1522055, 1826466, 2130877, 3044110, 3652932, 4261754, 4566165, 6088220, 6392631, 8523508, 9132330, 10654385, 12785262, 18264660, 21308770, 25570524, 31963155, 42617540, 63926310, 127852620]

約数ペア:

[(1, 127852620), (2, 63926310), (3, 42617540), (4, 31963155), (5, 25570524), (6, 21308770), (7, 18264660), (10, 12785262), (12, 10654385), (14, 9132330), (15, 8523508), (20, 6392631), (21, 6088220), (28, 4566165), (30, 4261754), (35, 3652932), (42, 3044110), (60, 2130877), (70, 1826466), (84, 1522055), (105, 1217644), (140, 913233), (210, 608822), (420, 304411)]