27145860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64633}}^1$

素因数の和:64652

約数の個数: 48

約数和(自身を含む): 86868096

約数和(自身を除く): 59722236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64633, 129266, 193899, 258532, 323165, 387798, 452431, 646330, 775596, 904862, 969495, 1292660, 1357293, 1809724, 1938990, 2262155, 2714586, 3877980, 4524310, 5429172, 6786465, 9048620, 13572930, 27145860]

約数ペア:

[(1, 27145860), (2, 13572930), (3, 9048620), (4, 6786465), (5, 5429172), (6, 4524310), (7, 3877980), (10, 2714586), (12, 2262155), (14, 1938990), (15, 1809724), (20, 1357293), (21, 1292660), (28, 969495), (30, 904862), (35, 775596), (42, 646330), (60, 452431), (70, 387798), (84, 323165), (105, 258532), (140, 193899), (210, 129266), (420, 64633)]