212275140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4177}}^1$

素因数の和:4218

約数の個数: 144

約数和(自身を含む): 746825856

約数和(自身を除く): 534550716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4177, 4235, 4620, 5082, 7260, 8354, 8470, 10164, 12531, 12705, 16708, 16940, 20885, 25062, 25410, 29239, 41770, 45947, 50124, 50820, 58478, 62655, 83540, 87717, 91894, 116956, 125310, 137841, 146195, 175434, 183788, 229735, 250620, 275682, 292390, 321629, 350868, 438585, 459470, 505417, 551364, 584780, 643258, 689205, 877170, 918940, 964887, 1010834, 1286516, 1378410, 1516251, 1608145, 1754340, 1929774, 2021668, 2527085, 2756820, 3032502, 3216290, 3537919, 3859548, 4824435, 5054170, 6065004, 6432580, 7075838, 7581255, 9648870, 10108340, 10613757, 14151676, 15162510, 17689595, 19297740, 21227514, 30325020, 35379190, 42455028, 53068785, 70758380, 106137570, 212275140]

約数ペア:

[(1, 212275140), (2, 106137570), (3, 70758380), (4, 53068785), (5, 42455028), (6, 35379190), (7, 30325020), (10, 21227514), (11, 19297740), (12, 17689595), (14, 15162510), (15, 14151676), (20, 10613757), (21, 10108340), (22, 9648870), (28, 7581255), (30, 7075838), (33, 6432580), (35, 6065004), (42, 5054170), (44, 4824435), (55, 3859548), (60, 3537919), (66, 3216290), (70, 3032502), (77, 2756820), (84, 2527085), (105, 2021668), (110, 1929774), (121, 1754340), (132, 1608145), (140, 1516251), (154, 1378410), (165, 1286516), (210, 1010834), (220, 964887), (231, 918940), (242, 877170), (308, 689205), (330, 643258), (363, 584780), (385, 551364), (420, 505417), (462, 459470), (484, 438585), (605, 350868), (660, 321629), (726, 292390), (770, 275682), (847, 250620), (924, 229735), (1155, 183788), (1210, 175434), (1452, 146195), (1540, 137841), (1694, 125310), (1815, 116956), (2310, 91894), (2420, 87717), (2541, 83540), (3388, 62655), (3630, 58478), (4177, 50820), (4235, 50124), (4620, 45947), (5082, 41770), (7260, 29239), (8354, 25410), (8470, 25062), (10164, 20885), (12531, 16940), (12705, 16708)]