27994260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66653}}^1$

素因数の和:66672

約数の個数: 48

約数和(自身を含む): 89582976

約数和(自身を除く): 61588716

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, 66653, 133306, 199959, 266612, 333265, 399918, 466571, 666530, 799836, 933142, 999795, 1333060, 1399713, 1866284, 1999590, 2332855, 2799426, 3999180, 4665710, 5598852, 6998565, 9331420, 13997130, 27994260]

約数ペア:

[(1, 27994260), (2, 13997130), (3, 9331420), (4, 6998565), (5, 5598852), (6, 4665710), (7, 3999180), (10, 2799426), (12, 2332855), (14, 1999590), (15, 1866284), (20, 1399713), (21, 1333060), (28, 999795), (30, 933142), (35, 799836), (42, 666530), (60, 466571), (70, 399918), (84, 333265), (105, 266612), (140, 199959), (210, 133306), (420, 66653)]