51512790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245299}}^1$

素因数の和:245316

約数の個数: 32

約数和(自身を含む): 141292800

約数和(自身を除く): 89780010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245299, 490598, 735897, 1226495, 1471794, 1717093, 2452990, 3434186, 3679485, 5151279, 7358970, 8585465, 10302558, 17170930, 25756395, 51512790]

約数ペア:

[(1, 51512790), (2, 25756395), (3, 17170930), (5, 10302558), (6, 8585465), (7, 7358970), (10, 5151279), (14, 3679485), (15, 3434186), (21, 2452990), (30, 1717093), (35, 1471794), (42, 1226495), (70, 735897), (105, 490598), (210, 245299)]