920406060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25189}}^1$

素因数の和:25240

約数の個数: 144

約数和(自身を含む): 3300897600

約数和(自身を除く): 2380491540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 9135, 12180, 18270, 25189, 36540, 50378, 75567, 100756, 125945, 151134, 176323, 226701, 251890, 302268, 352646, 377835, 453402, 503780, 528969, 705292, 730481, 755670, 881615, 906804, 1057938, 1133505, 1460962, 1511340, 1586907, 1763230, 2115876, 2191443, 2267010, 2644845, 2921924, 3173814, 3526460, 3652405, 4382886, 4534020, 5113367, 5289690, 6347628, 6574329, 7304810, 7934535, 8765772, 10226734, 10579380, 10957215, 13148658, 14609620, 15340101, 15869070, 20453468, 21914430, 25566835, 26297316, 30680202, 31738140, 32871645, 43828860, 46020303, 51133670, 61360404, 65743290, 76700505, 92040606, 102267340, 131486580, 153401010, 184081212, 230101515, 306802020, 460203030, 920406060]

約数ペア:

[(1, 920406060), (2, 460203030), (3, 306802020), (4, 230101515), (5, 184081212), (6, 153401010), (7, 131486580), (9, 102267340), (10, 92040606), (12, 76700505), (14, 65743290), (15, 61360404), (18, 51133670), (20, 46020303), (21, 43828860), (28, 32871645), (29, 31738140), (30, 30680202), (35, 26297316), (36, 25566835), (42, 21914430), (45, 20453468), (58, 15869070), (60, 15340101), (63, 14609620), (70, 13148658), (84, 10957215), (87, 10579380), (90, 10226734), (105, 8765772), (116, 7934535), (126, 7304810), (140, 6574329), (145, 6347628), (174, 5289690), (180, 5113367), (203, 4534020), (210, 4382886), (252, 3652405), (261, 3526460), (290, 3173814), (315, 2921924), (348, 2644845), (406, 2267010), (420, 2191443), (435, 2115876), (522, 1763230), (580, 1586907), (609, 1511340), (630, 1460962), (812, 1133505), (870, 1057938), (1015, 906804), (1044, 881615), (1218, 755670), (1260, 730481), (1305, 705292), (1740, 528969), (1827, 503780), (2030, 453402), (2436, 377835), (2610, 352646), (3045, 302268), (3654, 251890), (4060, 226701), (5220, 176323), (6090, 151134), (7308, 125945), (9135, 100756), (12180, 75567), (18270, 50378), (25189, 36540)]