54680360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 141246720

約数和(自身を除く): 86566360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 487, 802, 974, 1604, 1948, 2005, 2435, 2807, 3208, 3409, 3896, 4010, 4870, 5614, 6818, 8020, 9740, 11228, 13636, 14035, 16040, 17045, 19480, 22456, 27272, 28070, 34090, 56140, 68180, 112280, 136360, 195287, 390574, 781148, 976435, 1367009, 1562296, 1952870, 2734018, 3905740, 5468036, 6835045, 7811480, 10936072, 13670090, 27340180, 54680360]

約数ペア:

[(1, 54680360), (2, 27340180), (4, 13670090), (5, 10936072), (7, 7811480), (8, 6835045), (10, 5468036), (14, 3905740), (20, 2734018), (28, 1952870), (35, 1562296), (40, 1367009), (56, 976435), (70, 781148), (140, 390574), (280, 195287), (401, 136360), (487, 112280), (802, 68180), (974, 56140), (1604, 34090), (1948, 28070), (2005, 27272), (2435, 22456), (2807, 19480), (3208, 17045), (3409, 16040), (3896, 14035), (4010, 13636), (4870, 11228), (5614, 9740), (6818, 8020)]