71646540

素因数分解:

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

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 230791680

約数和(自身を除く): 159145140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 953, 1074, 1253, 1790, 1906, 2148, 2506, 2685, 2859, 3580, 3759, 3812, 4765, 5012, 5370, 5718, 6265, 6671, 7518, 9530, 10740, 11436, 12530, 13342, 14295, 15036, 18795, 19060, 20013, 25060, 26684, 28590, 33355, 37590, 40026, 57180, 66710, 75180, 80052, 100065, 133420, 170587, 200130, 341174, 400260, 511761, 682348, 852935, 1023522, 1194109, 1705870, 2047044, 2388218, 2558805, 3411740, 3582327, 4776436, 5117610, 5970545, 7164654, 10235220, 11941090, 14329308, 17911635, 23882180, 35823270, 71646540]

約数ペア:

[(1, 71646540), (2, 35823270), (3, 23882180), (4, 17911635), (5, 14329308), (6, 11941090), (7, 10235220), (10, 7164654), (12, 5970545), (14, 5117610), (15, 4776436), (20, 3582327), (21, 3411740), (28, 2558805), (30, 2388218), (35, 2047044), (42, 1705870), (60, 1194109), (70, 1023522), (84, 852935), (105, 682348), (140, 511761), (179, 400260), (210, 341174), (358, 200130), (420, 170587), (537, 133420), (716, 100065), (895, 80052), (953, 75180), (1074, 66710), (1253, 57180), (1790, 40026), (1906, 37590), (2148, 33355), (2506, 28590), (2685, 26684), (2859, 25060), (3580, 20013), (3759, 19060), (3812, 18795), (4765, 15036), (5012, 14295), (5370, 13342), (5718, 12530), (6265, 11436), (6671, 10740), (7518, 9530)]