164645710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6277}}^1$

素因数の和:6388

約数の個数: 32

約数和(自身を含む): 308274912

約数和(自身を除く): 143629202

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 6277, 12554, 13115, 26230, 31385, 62770, 269911, 382897, 539822, 765794, 1349555, 1914485, 2699110, 3828970, 16464571, 32929142, 82322855, 164645710]

約数ペア:

[(1, 164645710), (2, 82322855), (5, 32929142), (10, 16464571), (43, 3828970), (61, 2699110), (86, 1914485), (122, 1349555), (215, 765794), (305, 539822), (430, 382897), (610, 269911), (2623, 62770), (5246, 31385), (6277, 26230), (12554, 13115)]