27708520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 73954080

約数和(自身を除く): 46245560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 211, 245, 268, 280, 335, 392, 422, 469, 490, 536, 670, 844, 938, 980, 1055, 1340, 1477, 1688, 1876, 1960, 2110, 2345, 2680, 2954, 3283, 3752, 4220, 4690, 5908, 6566, 7385, 8440, 9380, 10339, 11816, 13132, 14137, 14770, 16415, 18760, 20678, 26264, 28274, 29540, 32830, 41356, 51695, 56548, 59080, 65660, 70685, 82712, 98959, 103390, 113096, 131320, 141370, 197918, 206780, 282740, 395836, 413560, 494795, 565480, 692713, 791672, 989590, 1385426, 1979180, 2770852, 3463565, 3958360, 5541704, 6927130, 13854260, 27708520]

約数ペア:

[(1, 27708520), (2, 13854260), (4, 6927130), (5, 5541704), (7, 3958360), (8, 3463565), (10, 2770852), (14, 1979180), (20, 1385426), (28, 989590), (35, 791672), (40, 692713), (49, 565480), (56, 494795), (67, 413560), (70, 395836), (98, 282740), (134, 206780), (140, 197918), (196, 141370), (211, 131320), (245, 113096), (268, 103390), (280, 98959), (335, 82712), (392, 70685), (422, 65660), (469, 59080), (490, 56548), (536, 51695), (670, 41356), (844, 32830), (938, 29540), (980, 28274), (1055, 26264), (1340, 20678), (1477, 18760), (1688, 16415), (1876, 14770), (1960, 14137), (2110, 13132), (2345, 11816), (2680, 10339), (2954, 9380), (3283, 8440), (3752, 7385), (4220, 6566), (4690, 5908)]