211590540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 737248512

約数和(自身を除く): 525657972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 547, 614, 630, 921, 1094, 1228, 1260, 1535, 1641, 1842, 2149, 2188, 2735, 2763, 3070, 3282, 3684, 3829, 4298, 4605, 4923, 5470, 5526, 6140, 6447, 6564, 7658, 8205, 8596, 9210, 9846, 10745, 10940, 11052, 11487, 12894, 13815, 15316, 16410, 18420, 19145, 19341, 19692, 21490, 22974, 24615, 25788, 27630, 32235, 32820, 34461, 38290, 38682, 42980, 45948, 49230, 55260, 57435, 64470, 68922, 76580, 77364, 96705, 98460, 114870, 128940, 137844, 167929, 172305, 193410, 229740, 335858, 344610, 386820, 503787, 671716, 689220, 839645, 1007574, 1175503, 1511361, 1679290, 2015148, 2351006, 2518935, 3022722, 3358580, 3526509, 4702012, 5037870, 5877515, 6045444, 7053018, 7556805, 10075740, 10579527, 11755030, 14106036, 15113610, 17632545, 21159054, 23510060, 30227220, 35265090, 42318108, 52897635, 70530180, 105795270, 211590540]

約数ペア:

[(1, 211590540), (2, 105795270), (3, 70530180), (4, 52897635), (5, 42318108), (6, 35265090), (7, 30227220), (9, 23510060), (10, 21159054), (12, 17632545), (14, 15113610), (15, 14106036), (18, 11755030), (20, 10579527), (21, 10075740), (28, 7556805), (30, 7053018), (35, 6045444), (36, 5877515), (42, 5037870), (45, 4702012), (60, 3526509), (63, 3358580), (70, 3022722), (84, 2518935), (90, 2351006), (105, 2015148), (126, 1679290), (140, 1511361), (180, 1175503), (210, 1007574), (252, 839645), (307, 689220), (315, 671716), (420, 503787), (547, 386820), (614, 344610), (630, 335858), (921, 229740), (1094, 193410), (1228, 172305), (1260, 167929), (1535, 137844), (1641, 128940), (1842, 114870), (2149, 98460), (2188, 96705), (2735, 77364), (2763, 76580), (3070, 68922), (3282, 64470), (3684, 57435), (3829, 55260), (4298, 49230), (4605, 45948), (4923, 42980), (5470, 38682), (5526, 38290), (6140, 34461), (6447, 32820), (6564, 32235), (7658, 27630), (8205, 25788), (8596, 24615), (9210, 22974), (9846, 21490), (10745, 19692), (10940, 19341), (11052, 19145), (11487, 18420), (12894, 16410), (13815, 15316)]