7690620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18311}}^1$

素因数の和:18330

約数の個数: 48

約数和(自身を含む): 24611328

約数和(自身を除く): 16920708

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, 18311, 36622, 54933, 73244, 91555, 109866, 128177, 183110, 219732, 256354, 274665, 366220, 384531, 512708, 549330, 640885, 769062, 1098660, 1281770, 1538124, 1922655, 2563540, 3845310, 7690620]

約数ペア:

[(1, 7690620), (2, 3845310), (3, 2563540), (4, 1922655), (5, 1538124), (6, 1281770), (7, 1098660), (10, 769062), (12, 640885), (14, 549330), (15, 512708), (20, 384531), (21, 366220), (28, 274665), (30, 256354), (35, 219732), (42, 183110), (60, 128177), (70, 109866), (84, 91555), (105, 73244), (140, 54933), (210, 36622), (420, 18311)]