214939620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 750072960

約数和(自身を除く): 535133340

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, 179, 180, 210, 252, 315, 358, 420, 537, 630, 716, 895, 953, 1074, 1253, 1260, 1611, 1790, 1906, 2148, 2506, 2685, 2859, 3222, 3580, 3759, 3812, 4765, 5012, 5370, 5718, 6265, 6444, 6671, 7518, 8055, 8577, 9530, 10740, 11277, 11436, 12530, 13342, 14295, 15036, 16110, 17154, 18795, 19060, 20013, 22554, 25060, 26684, 28590, 32220, 33355, 34308, 37590, 40026, 42885, 45108, 56385, 57180, 60039, 66710, 75180, 80052, 85770, 100065, 112770, 120078, 133420, 170587, 171540, 200130, 225540, 240156, 300195, 341174, 400260, 511761, 600390, 682348, 852935, 1023522, 1194109, 1200780, 1535283, 1705870, 2047044, 2388218, 2558805, 3070566, 3411740, 3582327, 4776436, 5117610, 5970545, 6141132, 7164654, 7676415, 10235220, 10746981, 11941090, 14329308, 15352830, 17911635, 21493962, 23882180, 30705660, 35823270, 42987924, 53734905, 71646540, 107469810, 214939620]

約数ペア:

[(1, 214939620), (2, 107469810), (3, 71646540), (4, 53734905), (5, 42987924), (6, 35823270), (7, 30705660), (9, 23882180), (10, 21493962), (12, 17911635), (14, 15352830), (15, 14329308), (18, 11941090), (20, 10746981), (21, 10235220), (28, 7676415), (30, 7164654), (35, 6141132), (36, 5970545), (42, 5117610), (45, 4776436), (60, 3582327), (63, 3411740), (70, 3070566), (84, 2558805), (90, 2388218), (105, 2047044), (126, 1705870), (140, 1535283), (179, 1200780), (180, 1194109), (210, 1023522), (252, 852935), (315, 682348), (358, 600390), (420, 511761), (537, 400260), (630, 341174), (716, 300195), (895, 240156), (953, 225540), (1074, 200130), (1253, 171540), (1260, 170587), (1611, 133420), (1790, 120078), (1906, 112770), (2148, 100065), (2506, 85770), (2685, 80052), (2859, 75180), (3222, 66710), (3580, 60039), (3759, 57180), (3812, 56385), (4765, 45108), (5012, 42885), (5370, 40026), (5718, 37590), (6265, 34308), (6444, 33355), (6671, 32220), (7518, 28590), (8055, 26684), (8577, 25060), (9530, 22554), (10740, 20013), (11277, 19060), (11436, 18795), (12530, 17154), (13342, 16110), (14295, 15036)]