68971770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36493}}^1$

素因数の和:36516

約数の個数: 64

約数和(自身を含む): 210205440

約数和(自身を除く): 141233670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36493, 72986, 109479, 182465, 218958, 255451, 328437, 364930, 510902, 547395, 656874, 766353, 985311, 1094790, 1277255, 1532706, 1642185, 1970622, 2299059, 2554510, 3284370, 3831765, 4598118, 4926555, 6897177, 7663530, 9853110, 11495295, 13794354, 22990590, 34485885, 68971770]

約数ペア:

[(1, 68971770), (2, 34485885), (3, 22990590), (5, 13794354), (6, 11495295), (7, 9853110), (9, 7663530), (10, 6897177), (14, 4926555), (15, 4598118), (18, 3831765), (21, 3284370), (27, 2554510), (30, 2299059), (35, 1970622), (42, 1642185), (45, 1532706), (54, 1277255), (63, 1094790), (70, 985311), (90, 766353), (105, 656874), (126, 547395), (135, 510902), (189, 364930), (210, 328437), (270, 255451), (315, 218958), (378, 182465), (630, 109479), (945, 72986), (1890, 36493)]