66923820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 212427600

約数和(自身を除く): 145503780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 379, 405, 436, 540, 545, 654, 758, 810, 981, 1090, 1137, 1308, 1516, 1620, 1635, 1895, 1962, 2180, 2274, 2943, 3270, 3411, 3790, 3924, 4548, 4905, 5685, 5886, 6540, 6822, 7580, 8829, 9810, 10233, 11370, 11772, 13644, 14715, 17055, 17658, 19620, 20466, 22740, 29430, 30699, 34110, 35316, 40932, 41311, 44145, 51165, 58860, 61398, 68220, 82622, 88290, 102330, 122796, 123933, 153495, 165244, 176580, 204660, 206555, 247866, 306990, 371799, 413110, 495732, 613980, 619665, 743598, 826220, 1115397, 1239330, 1487196, 1858995, 2230794, 2478660, 3346191, 3717990, 4461588, 5576985, 6692382, 7435980, 11153970, 13384764, 16730955, 22307940, 33461910, 66923820]

約数ペア:

[(1, 66923820), (2, 33461910), (3, 22307940), (4, 16730955), (5, 13384764), (6, 11153970), (9, 7435980), (10, 6692382), (12, 5576985), (15, 4461588), (18, 3717990), (20, 3346191), (27, 2478660), (30, 2230794), (36, 1858995), (45, 1487196), (54, 1239330), (60, 1115397), (81, 826220), (90, 743598), (108, 619665), (109, 613980), (135, 495732), (162, 413110), (180, 371799), (218, 306990), (270, 247866), (324, 206555), (327, 204660), (379, 176580), (405, 165244), (436, 153495), (540, 123933), (545, 122796), (654, 102330), (758, 88290), (810, 82622), (981, 68220), (1090, 61398), (1137, 58860), (1308, 51165), (1516, 44145), (1620, 41311), (1635, 40932), (1895, 35316), (1962, 34110), (2180, 30699), (2274, 29430), (2943, 22740), (3270, 20466), (3411, 19620), (3790, 17658), (3924, 17055), (4548, 14715), (4905, 13644), (5685, 11772), (5886, 11370), (6540, 10233), (6822, 9810), (7580, 8829)]