79365790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{161971}}^1$

素因数の和:161992

約数の個数: 24

約数和(自身を含む): 166183272

約数和(自身を除く): 86817482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 161971, 323942, 809855, 1133797, 1619710, 2267594, 5668985, 7936579, 11337970, 15873158, 39682895, 79365790]

約数ペア:

[(1, 79365790), (2, 39682895), (5, 15873158), (7, 11337970), (10, 7936579), (14, 5668985), (35, 2267594), (49, 1619710), (70, 1133797), (98, 809855), (245, 323942), (490, 161971)]