222308100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 243

約数和(自身を含む): 822155061

約数和(自身を除く): 599846961

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 71, 75, 84, 90, 98, 100, 105, 126, 140, 142, 147, 150, 175, 180, 196, 210, 213, 225, 245, 252, 284, 294, 300, 315, 350, 355, 420, 426, 441, 450, 490, 497, 525, 588, 630, 639, 700, 710, 735, 852, 882, 900, 980, 994, 1050, 1065, 1225, 1260, 1278, 1420, 1470, 1491, 1575, 1764, 1775, 1988, 2100, 2130, 2205, 2450, 2485, 2556, 2940, 2982, 3150, 3195, 3479, 3550, 3675, 4260, 4410, 4473, 4900, 4970, 5041, 5325, 5964, 6300, 6390, 6958, 7100, 7350, 7455, 8820, 8946, 9940, 10082, 10437, 10650, 11025, 12425, 12780, 13916, 14700, 14910, 15123, 15975, 17395, 17892, 20164, 20874, 21300, 22050, 22365, 24850, 25205, 29820, 30246, 31311, 31950, 34790, 35287, 37275, 41748, 44100, 44730, 45369, 49700, 50410, 52185, 60492, 62622, 63900, 69580, 70574, 74550, 75615, 86975, 89460, 90738, 100820, 104370, 105861, 111825, 125244, 126025, 141148, 149100, 151230, 156555, 173950, 176435, 181476, 208740, 211722, 223650, 226845, 247009, 252050, 260925, 302460, 313110, 317583, 347900, 352870, 378075, 423444, 447300, 453690, 494018, 504100, 521850, 529305, 626220, 635166, 705740, 741027, 756150, 782775, 882175, 907380, 988036, 1043700, 1058610, 1134225, 1235045, 1270332, 1482054, 1512300, 1565550, 1587915, 1764350, 2117220, 2223081, 2268450, 2470090, 2646525, 2964108, 3131100, 3175830, 3528700, 3705135, 4446162, 4536900, 4940180, 5293050, 6175225, 6351660, 7410270, 7939575, 8892324, 10586100, 11115405, 12350450, 14820540, 15879150, 18525675, 22230810, 24700900, 31758300, 37051350, 44461620, 55577025, 74102700, 111154050, 222308100]

約数ペア:

[(1, 222308100), (2, 111154050), (3, 74102700), (4, 55577025), (5, 44461620), (6, 37051350), (7, 31758300), (9, 24700900), (10, 22230810), (12, 18525675), (14, 15879150), (15, 14820540), (18, 12350450), (20, 11115405), (21, 10586100), (25, 8892324), (28, 7939575), (30, 7410270), (35, 6351660), (36, 6175225), (42, 5293050), (45, 4940180), (49, 4536900), (50, 4446162), (60, 3705135), (63, 3528700), (70, 3175830), (71, 3131100), (75, 2964108), (84, 2646525), (90, 2470090), (98, 2268450), (100, 2223081), (105, 2117220), (126, 1764350), (140, 1587915), (142, 1565550), (147, 1512300), (150, 1482054), (175, 1270332), (180, 1235045), (196, 1134225), (210, 1058610), (213, 1043700), (225, 988036), (245, 907380), (252, 882175), (284, 782775), (294, 756150), (300, 741027), (315, 705740), (350, 635166), (355, 626220), (420, 529305), (426, 521850), (441, 504100), (450, 494018), (490, 453690), (497, 447300), (525, 423444), (588, 378075), (630, 352870), (639, 347900), (700, 317583), (710, 313110), (735, 302460), (852, 260925), (882, 252050), (900, 247009), (980, 226845), (994, 223650), (1050, 211722), (1065, 208740), (1225, 181476), (1260, 176435), (1278, 173950), (1420, 156555), (1470, 151230), (1491, 149100), (1575, 141148), (1764, 126025), (1775, 125244), (1988, 111825), (2100, 105861), (2130, 104370), (2205, 100820), (2450, 90738), (2485, 89460), (2556, 86975), (2940, 75615), (2982, 74550), (3150, 70574), (3195, 69580), (3479, 63900), (3550, 62622), (3675, 60492), (4260, 52185), (4410, 50410), (4473, 49700), (4900, 45369), (4970, 44730), (5041, 44100), (5325, 41748), (5964, 37275), (6300, 35287), (6390, 34790), (6958, 31950), (7100, 31311), (7350, 30246), (7455, 29820), (8820, 25205), (8946, 24850), (9940, 22365), (10082, 22050), (10437, 21300), (10650, 20874), (11025, 20164), (12425, 17892), (12780, 17395), (13916, 15975), (14700, 15123)]