27208860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64783}}^1$

素因数の和:64802

約数の個数: 48

約数和(自身を含む): 87069696

約数和(自身を除く): 59860836

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, 64783, 129566, 194349, 259132, 323915, 388698, 453481, 647830, 777396, 906962, 971745, 1295660, 1360443, 1813924, 1943490, 2267405, 2720886, 3886980, 4534810, 5441772, 6802215, 9069620, 13604430, 27208860]

約数ペア:

[(1, 27208860), (2, 13604430), (3, 9069620), (4, 6802215), (5, 5441772), (6, 4534810), (7, 3886980), (10, 2720886), (12, 2267405), (14, 1943490), (15, 1813924), (20, 1360443), (21, 1295660), (28, 971745), (30, 906962), (35, 777396), (42, 647830), (60, 453481), (70, 388698), (84, 323915), (105, 259132), (140, 194349), (210, 129566), (420, 64783)]