168541380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 603891288

約数和(自身を除く): 435349908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 97, 98, 105, 126, 140, 147, 180, 194, 196, 197, 210, 245, 252, 291, 294, 315, 388, 394, 420, 441, 485, 490, 582, 588, 591, 630, 679, 735, 788, 873, 882, 970, 980, 985, 1164, 1182, 1260, 1358, 1379, 1455, 1470, 1746, 1764, 1773, 1940, 1970, 2037, 2205, 2364, 2716, 2758, 2910, 2940, 2955, 3395, 3492, 3546, 3940, 4074, 4137, 4365, 4410, 4753, 5516, 5820, 5910, 6111, 6790, 6895, 7092, 8148, 8274, 8730, 8820, 8865, 9506, 9653, 10185, 11820, 12222, 12411, 13580, 13790, 14259, 16548, 17460, 17730, 19012, 19109, 19306, 20370, 20685, 23765, 24444, 24822, 27580, 28518, 28959, 30555, 35460, 38218, 38612, 40740, 41370, 42777, 47530, 48265, 49644, 57036, 57327, 57918, 61110, 62055, 71295, 76436, 82740, 85554, 86877, 95060, 95545, 96530, 114654, 115836, 122220, 124110, 133763, 142590, 144795, 171108, 171981, 173754, 191090, 193060, 213885, 229308, 248220, 267526, 285180, 286635, 289590, 343962, 347508, 382180, 401289, 427770, 434385, 535052, 573270, 579180, 668815, 687924, 802578, 855540, 859905, 868770, 936341, 1146540, 1203867, 1337630, 1605156, 1719810, 1737540, 1872682, 2006445, 2407734, 2675260, 2809023, 3439620, 3745364, 4012890, 4681705, 4815468, 5618046, 6019335, 8025780, 8427069, 9363410, 11236092, 12038670, 14045115, 16854138, 18726820, 24077340, 28090230, 33708276, 42135345, 56180460, 84270690, 168541380]

約数ペア:

[(1, 168541380), (2, 84270690), (3, 56180460), (4, 42135345), (5, 33708276), (6, 28090230), (7, 24077340), (9, 18726820), (10, 16854138), (12, 14045115), (14, 12038670), (15, 11236092), (18, 9363410), (20, 8427069), (21, 8025780), (28, 6019335), (30, 5618046), (35, 4815468), (36, 4681705), (42, 4012890), (45, 3745364), (49, 3439620), (60, 2809023), (63, 2675260), (70, 2407734), (84, 2006445), (90, 1872682), (97, 1737540), (98, 1719810), (105, 1605156), (126, 1337630), (140, 1203867), (147, 1146540), (180, 936341), (194, 868770), (196, 859905), (197, 855540), (210, 802578), (245, 687924), (252, 668815), (291, 579180), (294, 573270), (315, 535052), (388, 434385), (394, 427770), (420, 401289), (441, 382180), (485, 347508), (490, 343962), (582, 289590), (588, 286635), (591, 285180), (630, 267526), (679, 248220), (735, 229308), (788, 213885), (873, 193060), (882, 191090), (970, 173754), (980, 171981), (985, 171108), (1164, 144795), (1182, 142590), (1260, 133763), (1358, 124110), (1379, 122220), (1455, 115836), (1470, 114654), (1746, 96530), (1764, 95545), (1773, 95060), (1940, 86877), (1970, 85554), (2037, 82740), (2205, 76436), (2364, 71295), (2716, 62055), (2758, 61110), (2910, 57918), (2940, 57327), (2955, 57036), (3395, 49644), (3492, 48265), (3546, 47530), (3940, 42777), (4074, 41370), (4137, 40740), (4365, 38612), (4410, 38218), (4753, 35460), (5516, 30555), (5820, 28959), (5910, 28518), (6111, 27580), (6790, 24822), (6895, 24444), (7092, 23765), (8148, 20685), (8274, 20370), (8730, 19306), (8820, 19109), (8865, 19012), (9506, 17730), (9653, 17460), (10185, 16548), (11820, 14259), (12222, 13790), (12411, 13580)]