26551140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 94457664

約数和(自身を除く): 67906524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 821, 924, 980, 1078, 1155, 1470, 1540, 1617, 1642, 2156, 2310, 2463, 2695, 2940, 3234, 3284, 4105, 4620, 4926, 5390, 5747, 6468, 8085, 8210, 9031, 9852, 10780, 11494, 12315, 16170, 16420, 17241, 18062, 22988, 24630, 27093, 28735, 32340, 34482, 36124, 40229, 45155, 49260, 54186, 57470, 63217, 68964, 80458, 86205, 90310, 108372, 114940, 120687, 126434, 135465, 160916, 172410, 180620, 189651, 201145, 241374, 252868, 270930, 316085, 344820, 379302, 402290, 442519, 482748, 541860, 603435, 632170, 758604, 804580, 885038, 948255, 1206870, 1264340, 1327557, 1770076, 1896510, 2212595, 2413740, 2655114, 3793020, 4425190, 5310228, 6637785, 8850380, 13275570, 26551140]

約数ペア:

[(1, 26551140), (2, 13275570), (3, 8850380), (4, 6637785), (5, 5310228), (6, 4425190), (7, 3793020), (10, 2655114), (11, 2413740), (12, 2212595), (14, 1896510), (15, 1770076), (20, 1327557), (21, 1264340), (22, 1206870), (28, 948255), (30, 885038), (33, 804580), (35, 758604), (42, 632170), (44, 603435), (49, 541860), (55, 482748), (60, 442519), (66, 402290), (70, 379302), (77, 344820), (84, 316085), (98, 270930), (105, 252868), (110, 241374), (132, 201145), (140, 189651), (147, 180620), (154, 172410), (165, 160916), (196, 135465), (210, 126434), (220, 120687), (231, 114940), (245, 108372), (294, 90310), (308, 86205), (330, 80458), (385, 68964), (420, 63217), (462, 57470), (490, 54186), (539, 49260), (588, 45155), (660, 40229), (735, 36124), (770, 34482), (821, 32340), (924, 28735), (980, 27093), (1078, 24630), (1155, 22988), (1470, 18062), (1540, 17241), (1617, 16420), (1642, 16170), (2156, 12315), (2310, 11494), (2463, 10780), (2695, 9852), (2940, 9031), (3234, 8210), (3284, 8085), (4105, 6468), (4620, 5747), (4926, 5390)]