660258522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 1870921728

約数和(自身を除く): 1210663206

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 121, 126, 127, 154, 186, 198, 217, 231, 242, 254, 279, 341, 363, 381, 434, 462, 558, 651, 682, 693, 726, 762, 847, 889, 1023, 1089, 1143, 1302, 1331, 1386, 1397, 1694, 1778, 1953, 2046, 2178, 2286, 2387, 2541, 2662, 2667, 2794, 3069, 3751, 3906, 3937, 3993, 4191, 4774, 5082, 5334, 6138, 7161, 7502, 7623, 7874, 7986, 8001, 8382, 9317, 9779, 11253, 11811, 11979, 12573, 14322, 15246, 15367, 16002, 18634, 19558, 21483, 22506, 23622, 23958, 25146, 26257, 27559, 27951, 29337, 30734, 33759, 35433, 41261, 42966, 43307, 46101, 52514, 55118, 55902, 58674, 67518, 70866, 78771, 82522, 82677, 83853, 86614, 88011, 92202, 107569, 123783, 129921, 138303, 157542, 165354, 167706, 169037, 176022, 215138, 236313, 247566, 248031, 259842, 276606, 288827, 303149, 322707, 338074, 371349, 389763, 472626, 476377, 496062, 507111, 577654, 606298, 645414, 742698, 779526, 866481, 909447, 952754, 968121, 1014222, 1183259, 1429131, 1521333, 1732962, 1818894, 1936242, 2366518, 2599443, 2728341, 2858262, 3042666, 3334639, 3549777, 4287393, 5198886, 5240147, 5456682, 6669278, 7099554, 8574786, 10003917, 10480294, 10649331, 15720441, 20007834, 21298662, 30011751, 31440882, 36681029, 47161323, 60023502, 73362058, 94322646, 110043087, 220086174, 330129261, 660258522]

約数ペア:

[(1, 660258522), (2, 330129261), (3, 220086174), (6, 110043087), (7, 94322646), (9, 73362058), (11, 60023502), (14, 47161323), (18, 36681029), (21, 31440882), (22, 30011751), (31, 21298662), (33, 20007834), (42, 15720441), (62, 10649331), (63, 10480294), (66, 10003917), (77, 8574786), (93, 7099554), (99, 6669278), (121, 5456682), (126, 5240147), (127, 5198886), (154, 4287393), (186, 3549777), (198, 3334639), (217, 3042666), (231, 2858262), (242, 2728341), (254, 2599443), (279, 2366518), (341, 1936242), (363, 1818894), (381, 1732962), (434, 1521333), (462, 1429131), (558, 1183259), (651, 1014222), (682, 968121), (693, 952754), (726, 909447), (762, 866481), (847, 779526), (889, 742698), (1023, 645414), (1089, 606298), (1143, 577654), (1302, 507111), (1331, 496062), (1386, 476377), (1397, 472626), (1694, 389763), (1778, 371349), (1953, 338074), (2046, 322707), (2178, 303149), (2286, 288827), (2387, 276606), (2541, 259842), (2662, 248031), (2667, 247566), (2794, 236313), (3069, 215138), (3751, 176022), (3906, 169037), (3937, 167706), (3993, 165354), (4191, 157542), (4774, 138303), (5082, 129921), (5334, 123783), (6138, 107569), (7161, 92202), (7502, 88011), (7623, 86614), (7874, 83853), (7986, 82677), (8001, 82522), (8382, 78771), (9317, 70866), (9779, 67518), (11253, 58674), (11811, 55902), (11979, 55118), (12573, 52514), (14322, 46101), (15246, 43307), (15367, 42966), (16002, 41261), (18634, 35433), (19558, 33759), (21483, 30734), (22506, 29337), (23622, 27951), (23958, 27559), (25146, 26257)]