131940690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{628289}}^1$

素因数の和:628306

約数の個数: 32

約数和(自身を含む): 361895040

約数和(自身を除く): 229954350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 628289, 1256578, 1884867, 3141445, 3769734, 4398023, 6282890, 8796046, 9424335, 13194069, 18848670, 21990115, 26388138, 43980230, 65970345, 131940690]

約数ペア:

[(1, 131940690), (2, 65970345), (3, 43980230), (5, 26388138), (6, 21990115), (7, 18848670), (10, 13194069), (14, 9424335), (15, 8796046), (21, 6282890), (30, 4398023), (35, 3769734), (42, 3141445), (70, 1884867), (105, 1256578), (210, 628289)]