51804690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{246689}}^1$

素因数の和:246706

約数の個数: 32

約数和(自身を含む): 142093440

約数和(自身を除く): 90288750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 246689, 493378, 740067, 1233445, 1480134, 1726823, 2466890, 3453646, 3700335, 5180469, 7400670, 8634115, 10360938, 17268230, 25902345, 51804690]

約数ペア:

[(1, 51804690), (2, 25902345), (3, 17268230), (5, 10360938), (6, 8634115), (7, 7400670), (10, 5180469), (14, 3700335), (15, 3453646), (21, 2466890), (30, 1726823), (35, 1480134), (42, 1233445), (70, 740067), (105, 493378), (210, 246689)]