6894475640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2027}}^1$

素因数の和:2293

約数の個数: 128

約数和(自身を含む): 17335019520

約数和(自身を除く): 10440543880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 211, 248, 260, 310, 403, 422, 520, 620, 806, 844, 1055, 1240, 1612, 1688, 2015, 2027, 2110, 2743, 3224, 4030, 4054, 4220, 5486, 6541, 8060, 8108, 8440, 10135, 10972, 13082, 13715, 16120, 16216, 20270, 21944, 26164, 26351, 27430, 32705, 40540, 52328, 52702, 54860, 62837, 65410, 81080, 85033, 105404, 109720, 125674, 130820, 131755, 170066, 210808, 251348, 261640, 263510, 314185, 340132, 425165, 427697, 502696, 527020, 628370, 680264, 816881, 850330, 855394, 1054040, 1256740, 1633762, 1700660, 1710788, 2138485, 2513480, 3267524, 3401320, 3421576, 4084405, 4276970, 5560061, 6535048, 8168810, 8553940, 11120122, 13258607, 16337620, 17107880, 22240244, 26517214, 27800305, 32675240, 44480488, 53034428, 55600610, 66293035, 106068856, 111201220, 132586070, 172361891, 222402440, 265172140, 344723782, 530344280, 689447564, 861809455, 1378895128, 1723618910, 3447237820, 6894475640]

約数ペア:

[(1, 6894475640), (2, 3447237820), (4, 1723618910), (5, 1378895128), (8, 861809455), (10, 689447564), (13, 530344280), (20, 344723782), (26, 265172140), (31, 222402440), (40, 172361891), (52, 132586070), (62, 111201220), (65, 106068856), (104, 66293035), (124, 55600610), (130, 53034428), (155, 44480488), (211, 32675240), (248, 27800305), (260, 26517214), (310, 22240244), (403, 17107880), (422, 16337620), (520, 13258607), (620, 11120122), (806, 8553940), (844, 8168810), (1055, 6535048), (1240, 5560061), (1612, 4276970), (1688, 4084405), (2015, 3421576), (2027, 3401320), (2110, 3267524), (2743, 2513480), (3224, 2138485), (4030, 1710788), (4054, 1700660), (4220, 1633762), (5486, 1256740), (6541, 1054040), (8060, 855394), (8108, 850330), (8440, 816881), (10135, 680264), (10972, 628370), (13082, 527020), (13715, 502696), (16120, 427697), (16216, 425165), (20270, 340132), (21944, 314185), (26164, 263510), (26351, 261640), (27430, 251348), (32705, 210808), (40540, 170066), (52328, 131755), (52702, 130820), (54860, 125674), (62837, 109720), (65410, 105404), (81080, 85033)]