2791314680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9343}}^1$

素因数の和:9469

約数の個数: 128

約数和(自身を含む): 7911751680

約数和(自身を除く): 5120437000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 97, 110, 140, 154, 194, 220, 280, 308, 385, 388, 440, 485, 616, 679, 770, 776, 970, 1067, 1358, 1540, 1940, 2134, 2716, 3080, 3395, 3880, 4268, 5335, 5432, 6790, 7469, 8536, 9343, 10670, 13580, 14938, 18686, 21340, 27160, 29876, 37345, 37372, 42680, 46715, 59752, 65401, 74690, 74744, 93430, 102773, 130802, 149380, 186860, 205546, 261604, 298760, 327005, 373720, 411092, 513865, 523208, 654010, 719411, 822184, 906271, 1027730, 1308020, 1438822, 1812542, 2055460, 2616040, 2877644, 3597055, 3625084, 4110920, 4531355, 5755288, 6343897, 7194110, 7250168, 9062710, 9968981, 12687794, 14388220, 18125420, 19937962, 25375588, 28776440, 31719485, 36250840, 39875924, 49844905, 50751176, 63438970, 69782867, 79751848, 99689810, 126877940, 139565734, 199379620, 253755880, 279131468, 348914335, 398759240, 558262936, 697828670, 1395657340, 2791314680]

約数ペア:

[(1, 2791314680), (2, 1395657340), (4, 697828670), (5, 558262936), (7, 398759240), (8, 348914335), (10, 279131468), (11, 253755880), (14, 199379620), (20, 139565734), (22, 126877940), (28, 99689810), (35, 79751848), (40, 69782867), (44, 63438970), (55, 50751176), (56, 49844905), (70, 39875924), (77, 36250840), (88, 31719485), (97, 28776440), (110, 25375588), (140, 19937962), (154, 18125420), (194, 14388220), (220, 12687794), (280, 9968981), (308, 9062710), (385, 7250168), (388, 7194110), (440, 6343897), (485, 5755288), (616, 4531355), (679, 4110920), (770, 3625084), (776, 3597055), (970, 2877644), (1067, 2616040), (1358, 2055460), (1540, 1812542), (1940, 1438822), (2134, 1308020), (2716, 1027730), (3080, 906271), (3395, 822184), (3880, 719411), (4268, 654010), (5335, 523208), (5432, 513865), (6790, 411092), (7469, 373720), (8536, 327005), (9343, 298760), (10670, 261604), (13580, 205546), (14938, 186860), (18686, 149380), (21340, 130802), (27160, 102773), (29876, 93430), (37345, 74744), (37372, 74690), (42680, 65401), (46715, 59752)]