27877080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 106375680

約数和(自身を除く): 78498600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 431, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 862, 924, 980, 1078, 1155, 1176, 1293, 1320, 1470, 1540, 1617, 1724, 1848, 1960, 2155, 2156, 2310, 2586, 2695, 2940, 3017, 3080, 3234, 3448, 4310, 4312, 4620, 4741, 5172, 5390, 5880, 6034, 6465, 6468, 8085, 8620, 9051, 9240, 9482, 10344, 10780, 12068, 12930, 12936, 14223, 15085, 16170, 17240, 18102, 18964, 21119, 21560, 23705, 24136, 25860, 28446, 30170, 32340, 33187, 36204, 37928, 42238, 45255, 47410, 51720, 56892, 60340, 63357, 64680, 66374, 71115, 72408, 84476, 90510, 94820, 99561, 105595, 113784, 120680, 126714, 132748, 142230, 165935, 168952, 181020, 189640, 199122, 211190, 232309, 253428, 265496, 284460, 316785, 331870, 362040, 398244, 422380, 464618, 497805, 506856, 568920, 633570, 663740, 696927, 796488, 844760, 929236, 995610, 1161545, 1267140, 1327480, 1393854, 1858472, 1991220, 2323090, 2534280, 2787708, 3484635, 3982440, 4646180, 5575416, 6969270, 9292360, 13938540, 27877080]

約数ペア:

[(1, 27877080), (2, 13938540), (3, 9292360), (4, 6969270), (5, 5575416), (6, 4646180), (7, 3982440), (8, 3484635), (10, 2787708), (11, 2534280), (12, 2323090), (14, 1991220), (15, 1858472), (20, 1393854), (21, 1327480), (22, 1267140), (24, 1161545), (28, 995610), (30, 929236), (33, 844760), (35, 796488), (40, 696927), (42, 663740), (44, 633570), (49, 568920), (55, 506856), (56, 497805), (60, 464618), (66, 422380), (70, 398244), (77, 362040), (84, 331870), (88, 316785), (98, 284460), (105, 265496), (110, 253428), (120, 232309), (132, 211190), (140, 199122), (147, 189640), (154, 181020), (165, 168952), (168, 165935), (196, 142230), (210, 132748), (220, 126714), (231, 120680), (245, 113784), (264, 105595), (280, 99561), (294, 94820), (308, 90510), (330, 84476), (385, 72408), (392, 71115), (420, 66374), (431, 64680), (440, 63357), (462, 60340), (490, 56892), (539, 51720), (588, 47410), (616, 45255), (660, 42238), (735, 37928), (770, 36204), (840, 33187), (862, 32340), (924, 30170), (980, 28446), (1078, 25860), (1155, 24136), (1176, 23705), (1293, 21560), (1320, 21119), (1470, 18964), (1540, 18102), (1617, 17240), (1724, 16170), (1848, 15085), (1960, 14223), (2155, 12936), (2156, 12930), (2310, 12068), (2586, 10780), (2695, 10344), (2940, 9482), (3017, 9240), (3080, 9051), (3234, 8620), (3448, 8085), (4310, 6468), (4312, 6465), (4620, 6034), (4741, 5880), (5172, 5390)]