100320780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238859}}^1$

素因数の和:238878

約数の個数: 48

約数和(自身を含む): 321027840

約数和(自身を除く): 220707060

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, 238859, 477718, 716577, 955436, 1194295, 1433154, 1672013, 2388590, 2866308, 3344026, 3582885, 4777180, 5016039, 6688052, 7165770, 8360065, 10032078, 14331540, 16720130, 20064156, 25080195, 33440260, 50160390, 100320780]

約数ペア:

[(1, 100320780), (2, 50160390), (3, 33440260), (4, 25080195), (5, 20064156), (6, 16720130), (7, 14331540), (10, 10032078), (12, 8360065), (14, 7165770), (15, 6688052), (20, 5016039), (21, 4777180), (28, 3582885), (30, 3344026), (35, 2866308), (42, 2388590), (60, 1672013), (70, 1433154), (84, 1194295), (105, 955436), (140, 716577), (210, 477718), (420, 238859)]