65406530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6271}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 70068670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 6271, 10430, 12542, 31355, 43897, 62710, 87794, 219485, 438970, 934379, 1868758, 4671895, 6540653, 9343790, 13081306, 32703265, 65406530]

約数ペア:

[(1, 65406530), (2, 32703265), (5, 13081306), (7, 9343790), (10, 6540653), (14, 4671895), (35, 1868758), (70, 934379), (149, 438970), (298, 219485), (745, 87794), (1043, 62710), (1490, 43897), (2086, 31355), (5215, 12542), (6271, 10430)]