71144460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131749}}^1$

素因数の和:131767

約数の個数: 48

約数和(自身を含む): 221340000

約数和(自身を除く): 150195540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131749, 263498, 395247, 526996, 658745, 790494, 1185741, 1317490, 1580988, 1976235, 2371482, 2634980, 3557223, 3952470, 4742964, 5928705, 7114446, 7904940, 11857410, 14228892, 17786115, 23714820, 35572230, 71144460]

約数ペア:

[(1, 71144460), (2, 35572230), (3, 23714820), (4, 17786115), (5, 14228892), (6, 11857410), (9, 7904940), (10, 7114446), (12, 5928705), (15, 4742964), (18, 3952470), (20, 3557223), (27, 2634980), (30, 2371482), (36, 1976235), (45, 1580988), (54, 1317490), (60, 1185741), (90, 790494), (108, 658745), (135, 526996), (180, 395247), (270, 263498), (540, 131749)]