84616980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 286605312

約数和(自身を除く): 201988332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 67, 70, 84, 93, 97, 105, 124, 134, 140, 155, 186, 194, 201, 210, 217, 268, 291, 310, 335, 372, 388, 402, 420, 434, 465, 469, 485, 582, 620, 651, 670, 679, 804, 868, 930, 938, 970, 1005, 1085, 1164, 1302, 1340, 1358, 1407, 1455, 1860, 1876, 1940, 2010, 2037, 2077, 2170, 2345, 2604, 2716, 2814, 2910, 3007, 3255, 3395, 4020, 4074, 4154, 4340, 4690, 5628, 5820, 6014, 6231, 6499, 6510, 6790, 7035, 8148, 8308, 9021, 9380, 10185, 10385, 12028, 12462, 12998, 13020, 13580, 14070, 14539, 15035, 18042, 19497, 20370, 20770, 21049, 24924, 25996, 28140, 29078, 30070, 31155, 32495, 36084, 38994, 40740, 41540, 42098, 43617, 45105, 45493, 58156, 60140, 62310, 63147, 64990, 72695, 77988, 84196, 87234, 90210, 90986, 97485, 105245, 124620, 126294, 129980, 136479, 145390, 174468, 180420, 181972, 194970, 201469, 210490, 218085, 227465, 252588, 272958, 290780, 315735, 389940, 402938, 420980, 436170, 454930, 545916, 604407, 631470, 682395, 805876, 872340, 909860, 1007345, 1208814, 1262940, 1364790, 1410283, 2014690, 2417628, 2729580, 2820566, 3022035, 4029380, 4230849, 5641132, 6044070, 7051415, 8461698, 12088140, 14102830, 16923396, 21154245, 28205660, 42308490, 84616980]

約数ペア:

[(1, 84616980), (2, 42308490), (3, 28205660), (4, 21154245), (5, 16923396), (6, 14102830), (7, 12088140), (10, 8461698), (12, 7051415), (14, 6044070), (15, 5641132), (20, 4230849), (21, 4029380), (28, 3022035), (30, 2820566), (31, 2729580), (35, 2417628), (42, 2014690), (60, 1410283), (62, 1364790), (67, 1262940), (70, 1208814), (84, 1007345), (93, 909860), (97, 872340), (105, 805876), (124, 682395), (134, 631470), (140, 604407), (155, 545916), (186, 454930), (194, 436170), (201, 420980), (210, 402938), (217, 389940), (268, 315735), (291, 290780), (310, 272958), (335, 252588), (372, 227465), (388, 218085), (402, 210490), (420, 201469), (434, 194970), (465, 181972), (469, 180420), (485, 174468), (582, 145390), (620, 136479), (651, 129980), (670, 126294), (679, 124620), (804, 105245), (868, 97485), (930, 90986), (938, 90210), (970, 87234), (1005, 84196), (1085, 77988), (1164, 72695), (1302, 64990), (1340, 63147), (1358, 62310), (1407, 60140), (1455, 58156), (1860, 45493), (1876, 45105), (1940, 43617), (2010, 42098), (2037, 41540), (2077, 40740), (2170, 38994), (2345, 36084), (2604, 32495), (2716, 31155), (2814, 30070), (2910, 29078), (3007, 28140), (3255, 25996), (3395, 24924), (4020, 21049), (4074, 20770), (4154, 20370), (4340, 19497), (4690, 18042), (5628, 15035), (5820, 14539), (6014, 14070), (6231, 13580), (6499, 13020), (6510, 12998), (6790, 12462), (7035, 12028), (8148, 10385), (8308, 10185), (9021, 9380)]