137400140

素因数分解:

$2^2\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{3919}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 288778560

約数和(自身を除く): 151378420

約数列:

[1, 2, 4, 5, 10, 20, 1753, 3506, 3919, 7012, 7838, 8765, 15676, 17530, 19595, 35060, 39190, 78380, 6870007, 13740014, 27480028, 34350035, 68700070, 137400140]

約数ペア:

[(1, 137400140), (2, 68700070), (4, 34350035), (5, 27480028), (10, 13740014), (20, 6870007), (1753, 78380), (3506, 39190), (3919, 35060), (7012, 19595), (7838, 17530), (8765, 15676)]