67805710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 144050400

約数和(自身を除く): 76244690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 1949, 2485, 3479, 3898, 4970, 6958, 9745, 13643, 17395, 19490, 27286, 34790, 68215, 95501, 136430, 138379, 191002, 276758, 477505, 691895, 955010, 968653, 1383790, 1937306, 4843265, 6780571, 9686530, 13561142, 33902855, 67805710]

約数ペア:

[(1, 67805710), (2, 33902855), (5, 13561142), (7, 9686530), (10, 6780571), (14, 4843265), (35, 1937306), (49, 1383790), (70, 968653), (71, 955010), (98, 691895), (142, 477505), (245, 276758), (355, 191002), (490, 138379), (497, 136430), (710, 95501), (994, 68215), (1949, 34790), (2485, 27286), (3479, 19490), (3898, 17395), (4970, 13643), (6958, 9745)]