999951540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2380837}}^1$

素因数の和:2380856

約数の個数: 48

約数和(自身を含む): 3199846272

約数和(自身を除く): 2199894732

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, 2380837, 4761674, 7142511, 9523348, 11904185, 14285022, 16665859, 23808370, 28570044, 33331718, 35712555, 47616740, 49997577, 66663436, 71425110, 83329295, 99995154, 142850220, 166658590, 199990308, 249987885, 333317180, 499975770, 999951540]

約数ペア:

[(1, 999951540), (2, 499975770), (3, 333317180), (4, 249987885), (5, 199990308), (6, 166658590), (7, 142850220), (10, 99995154), (12, 83329295), (14, 71425110), (15, 66663436), (20, 49997577), (21, 47616740), (28, 35712555), (30, 33331718), (35, 28570044), (42, 23808370), (60, 16665859), (70, 14285022), (84, 11904185), (105, 9523348), (140, 7142511), (210, 4761674), (420, 2380837)]