67656540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{161087}}^1$

素因数の和:161106

約数の個数: 48

約数和(自身を含む): 216502272

約数和(自身を除く): 148845732

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, 161087, 322174, 483261, 644348, 805435, 966522, 1127609, 1610870, 1933044, 2255218, 2416305, 3221740, 3382827, 4510436, 4832610, 5638045, 6765654, 9665220, 11276090, 13531308, 16914135, 22552180, 33828270, 67656540]

約数ペア:

[(1, 67656540), (2, 33828270), (3, 22552180), (4, 16914135), (5, 13531308), (6, 11276090), (7, 9665220), (10, 6765654), (12, 5638045), (14, 4832610), (15, 4510436), (20, 3382827), (21, 3221740), (28, 2416305), (30, 2255218), (35, 1933044), (42, 1610870), (60, 1127609), (70, 966522), (84, 805435), (105, 644348), (140, 483261), (210, 322174), (420, 161087)]