90648344180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1\times {\mathrm{1223}}^1$

素因数の和:2313

約数の個数: 96

約数和(自身を含む): 202709558016

約数和(自身を除く): 112061213836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 787, 1108, 1223, 1385, 1574, 2446, 2770, 3148, 3935, 4709, 4892, 5540, 6115, 7870, 9418, 12230, 13379, 15740, 18836, 20791, 23545, 24460, 26758, 41582, 47090, 53516, 66895, 83164, 94180, 103955, 133790, 207910, 217999, 267580, 338771, 415820, 435998, 677542, 871996, 962501, 1089995, 1355084, 1693855, 1925002, 2179990, 3387710, 3705983, 3850004, 4359980, 4812505, 5759107, 6775420, 7411966, 9625010, 11518214, 14823932, 16362517, 18529915, 19250020, 23036428, 28795535, 32725034, 37059830, 57591070, 65450068, 74119660, 81812585, 115182140, 163625170, 266612777, 327250340, 533225554, 1066451108, 1333063885, 2666127770, 4532417209, 5332255540, 9064834418, 18129668836, 22662086045, 45324172090, 90648344180]

約数ペア:

[(1, 90648344180), (2, 45324172090), (4, 22662086045), (5, 18129668836), (10, 9064834418), (17, 5332255540), (20, 4532417209), (34, 2666127770), (68, 1333063885), (85, 1066451108), (170, 533225554), (277, 327250340), (340, 266612777), (554, 163625170), (787, 115182140), (1108, 81812585), (1223, 74119660), (1385, 65450068), (1574, 57591070), (2446, 37059830), (2770, 32725034), (3148, 28795535), (3935, 23036428), (4709, 19250020), (4892, 18529915), (5540, 16362517), (6115, 14823932), (7870, 11518214), (9418, 9625010), (12230, 7411966), (13379, 6775420), (15740, 5759107), (18836, 4812505), (20791, 4359980), (23545, 3850004), (24460, 3705983), (26758, 3387710), (41582, 2179990), (47090, 1925002), (53516, 1693855), (66895, 1355084), (83164, 1089995), (94180, 962501), (103955, 871996), (133790, 677542), (207910, 435998), (217999, 415820), (267580, 338771)]