856967020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1283}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 2222696448

約数和(自身を除く): 1365729428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 367, 455, 734, 910, 1283, 1468, 1820, 1835, 2566, 2569, 3670, 4771, 5132, 5138, 6415, 7340, 8981, 9542, 10276, 12830, 12845, 16679, 17962, 19084, 23855, 25660, 25690, 33358, 33397, 35924, 44905, 47710, 51380, 66716, 66794, 83395, 89810, 95420, 116753, 133588, 166790, 166985, 179620, 233506, 333580, 333970, 467012, 470861, 583765, 667940, 941722, 1167530, 1883444, 2335060, 2354305, 3296027, 4708610, 6121193, 6592054, 9417220, 12242386, 13184108, 16480135, 24484772, 30605965, 32960270, 42848351, 61211930, 65920540, 85696702, 122423860, 171393404, 214241755, 428483510, 856967020]

約数ペア:

[(1, 856967020), (2, 428483510), (4, 214241755), (5, 171393404), (7, 122423860), (10, 85696702), (13, 65920540), (14, 61211930), (20, 42848351), (26, 32960270), (28, 30605965), (35, 24484772), (52, 16480135), (65, 13184108), (70, 12242386), (91, 9417220), (130, 6592054), (140, 6121193), (182, 4708610), (260, 3296027), (364, 2354305), (367, 2335060), (455, 1883444), (734, 1167530), (910, 941722), (1283, 667940), (1468, 583765), (1820, 470861), (1835, 467012), (2566, 333970), (2569, 333580), (3670, 233506), (4771, 179620), (5132, 166985), (5138, 166790), (6415, 133588), (7340, 116753), (8981, 95420), (9542, 89810), (10276, 83395), (12830, 66794), (12845, 66716), (16679, 51380), (17962, 47710), (19084, 44905), (23855, 35924), (25660, 33397), (25690, 33358)]