66806670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{318127}}^1$

素因数の和:318144

約数の個数: 32

約数和(自身を含む): 183241728

約数和(自身を除く): 116435058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 318127, 636254, 954381, 1590635, 1908762, 2226889, 3181270, 4453778, 4771905, 6680667, 9543810, 11134445, 13361334, 22268890, 33403335, 66806670]

約数ペア:

[(1, 66806670), (2, 33403335), (3, 22268890), (5, 13361334), (6, 11134445), (7, 9543810), (10, 6680667), (14, 4771905), (15, 4453778), (21, 3181270), (30, 2226889), (35, 1908762), (42, 1590635), (70, 954381), (105, 636254), (210, 318127)]