68121480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81097}}^1$

素因数の和:81118

約数の個数: 64

約数和(自身を含む): 233562240

約数和(自身を除く): 165440760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81097, 162194, 243291, 324388, 405485, 486582, 567679, 648776, 810970, 973164, 1135358, 1216455, 1621940, 1703037, 1946328, 2270716, 2432910, 2838395, 3243880, 3406074, 4541432, 4865820, 5676790, 6812148, 8515185, 9731640, 11353580, 13624296, 17030370, 22707160, 34060740, 68121480]

約数ペア:

[(1, 68121480), (2, 34060740), (3, 22707160), (4, 17030370), (5, 13624296), (6, 11353580), (7, 9731640), (8, 8515185), (10, 6812148), (12, 5676790), (14, 4865820), (15, 4541432), (20, 3406074), (21, 3243880), (24, 2838395), (28, 2432910), (30, 2270716), (35, 1946328), (40, 1703037), (42, 1621940), (56, 1216455), (60, 1135358), (70, 973164), (84, 810970), (105, 648776), (120, 567679), (140, 486582), (168, 405485), (210, 324388), (280, 243291), (420, 162194), (840, 81097)]