43078140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 150958080

約数和(自身を除く): 107879940

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, 191, 210, 252, 315, 358, 382, 420, 537, 573, 630, 716, 764, 895, 955, 1074, 1146, 1253, 1260, 1337, 1611, 1719, 1790, 1910, 2148, 2292, 2506, 2674, 2685, 2865, 3222, 3438, 3580, 3759, 3820, 4011, 5012, 5348, 5370, 5730, 6265, 6444, 6685, 6876, 7518, 8022, 8055, 8595, 10740, 11277, 11460, 12033, 12530, 13370, 15036, 16044, 16110, 17190, 18795, 20055, 22554, 24066, 25060, 26740, 32220, 34189, 34380, 37590, 40110, 45108, 48132, 56385, 60165, 68378, 75180, 80220, 102567, 112770, 120330, 136756, 170945, 205134, 225540, 239323, 240660, 307701, 341890, 410268, 478646, 512835, 615402, 683780, 717969, 957292, 1025670, 1196615, 1230804, 1435938, 1538505, 2051340, 2153907, 2393230, 2871876, 3077010, 3589845, 4307814, 4786460, 6154020, 7179690, 8615628, 10769535, 14359380, 21539070, 43078140]

約数ペア:

[(1, 43078140), (2, 21539070), (3, 14359380), (4, 10769535), (5, 8615628), (6, 7179690), (7, 6154020), (9, 4786460), (10, 4307814), (12, 3589845), (14, 3077010), (15, 2871876), (18, 2393230), (20, 2153907), (21, 2051340), (28, 1538505), (30, 1435938), (35, 1230804), (36, 1196615), (42, 1025670), (45, 957292), (60, 717969), (63, 683780), (70, 615402), (84, 512835), (90, 478646), (105, 410268), (126, 341890), (140, 307701), (179, 240660), (180, 239323), (191, 225540), (210, 205134), (252, 170945), (315, 136756), (358, 120330), (382, 112770), (420, 102567), (537, 80220), (573, 75180), (630, 68378), (716, 60165), (764, 56385), (895, 48132), (955, 45108), (1074, 40110), (1146, 37590), (1253, 34380), (1260, 34189), (1337, 32220), (1611, 26740), (1719, 25060), (1790, 24066), (1910, 22554), (2148, 20055), (2292, 18795), (2506, 17190), (2674, 16110), (2685, 16044), (2865, 15036), (3222, 13370), (3438, 12530), (3580, 12033), (3759, 11460), (3820, 11277), (4011, 10740), (5012, 8595), (5348, 8055), (5370, 8022), (5730, 7518), (6265, 6876), (6444, 6685)]