42367640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 109512000

約数和(自身を除く): 67144360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 449, 674, 898, 1348, 1685, 1796, 2245, 2359, 2696, 3143, 3370, 3592, 4490, 4718, 6286, 6740, 8980, 9436, 11795, 12572, 13480, 15715, 17960, 18872, 23590, 25144, 31430, 47180, 62860, 94360, 125720, 151313, 302626, 605252, 756565, 1059191, 1210504, 1513130, 2118382, 3026260, 4236764, 5295955, 6052520, 8473528, 10591910, 21183820, 42367640]

約数ペア:

[(1, 42367640), (2, 21183820), (4, 10591910), (5, 8473528), (7, 6052520), (8, 5295955), (10, 4236764), (14, 3026260), (20, 2118382), (28, 1513130), (35, 1210504), (40, 1059191), (56, 756565), (70, 605252), (140, 302626), (280, 151313), (337, 125720), (449, 94360), (674, 62860), (898, 47180), (1348, 31430), (1685, 25144), (1796, 23590), (2245, 18872), (2359, 17960), (2696, 15715), (3143, 13480), (3370, 12572), (3592, 11795), (4490, 9436), (4718, 8980), (6286, 6740)]