130470690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{621289}}^1$

素因数の和:621306

約数の個数: 32

約数和(自身を含む): 357863040

約数和(自身を除く): 227392350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 621289, 1242578, 1863867, 3106445, 3727734, 4349023, 6212890, 8698046, 9319335, 13047069, 18638670, 21745115, 26094138, 43490230, 65235345, 130470690]

約数ペア:

[(1, 130470690), (2, 65235345), (3, 43490230), (5, 26094138), (6, 21745115), (7, 18638670), (10, 13047069), (14, 9319335), (15, 8698046), (21, 6212890), (30, 4349023), (35, 3727734), (42, 3106445), (70, 1863867), (105, 1242578), (210, 621289)]