7237020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17231}}^1$

素因数の和:17250

約数の個数: 48

約数和(自身を含む): 23159808

約数和(自身を除く): 15922788

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, 17231, 34462, 51693, 68924, 86155, 103386, 120617, 172310, 206772, 241234, 258465, 344620, 361851, 482468, 516930, 603085, 723702, 1033860, 1206170, 1447404, 1809255, 2412340, 3618510, 7237020]

約数ペア:

[(1, 7237020), (2, 3618510), (3, 2412340), (4, 1809255), (5, 1447404), (6, 1206170), (7, 1033860), (10, 723702), (12, 603085), (14, 516930), (15, 482468), (20, 361851), (21, 344620), (28, 258465), (30, 241234), (35, 206772), (42, 172310), (60, 120617), (70, 103386), (84, 86155), (105, 68924), (140, 51693), (210, 34462), (420, 17231)]