66940020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5903}}^1$

素因数の和:5931

約数の個数: 120

約数和(自身を含む): 240033024

約数和(自身を除く): 173093004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 5903, 11340, 11806, 17709, 23612, 29515, 35418, 41321, 53127, 59030, 70836, 82642, 88545, 106254, 118060, 123963, 159381, 165284, 177090, 206605, 212508, 247926, 265635, 318762, 354180, 371889, 413210, 478143, 495852, 531270, 619815, 637524, 743778, 796905, 826420, 956286, 1062540, 1115667, 1239630, 1487556, 1593810, 1859445, 1912572, 2231334, 2390715, 2479260, 3187620, 3347001, 3718890, 4462668, 4781430, 5578335, 6694002, 7437780, 9562860, 11156670, 13388004, 16735005, 22313340, 33470010, 66940020]

約数ペア:

[(1, 66940020), (2, 33470010), (3, 22313340), (4, 16735005), (5, 13388004), (6, 11156670), (7, 9562860), (9, 7437780), (10, 6694002), (12, 5578335), (14, 4781430), (15, 4462668), (18, 3718890), (20, 3347001), (21, 3187620), (27, 2479260), (28, 2390715), (30, 2231334), (35, 1912572), (36, 1859445), (42, 1593810), (45, 1487556), (54, 1239630), (60, 1115667), (63, 1062540), (70, 956286), (81, 826420), (84, 796905), (90, 743778), (105, 637524), (108, 619815), (126, 531270), (135, 495852), (140, 478143), (162, 413210), (180, 371889), (189, 354180), (210, 318762), (252, 265635), (270, 247926), (315, 212508), (324, 206605), (378, 177090), (405, 165284), (420, 159381), (540, 123963), (567, 118060), (630, 106254), (756, 88545), (810, 82642), (945, 70836), (1134, 59030), (1260, 53127), (1620, 41321), (1890, 35418), (2268, 29515), (2835, 23612), (3780, 17709), (5670, 11806), (5903, 11340)]