427977970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6113971}}^1$

素因数の和:6113985

約数の個数: 16

約数和(自身を含む): 880411968

約数和(自身を除く): 452433998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6113971, 12227942, 30569855, 42797797, 61139710, 85595594, 213988985, 427977970]

約数ペア:

[(1, 427977970), (2, 213988985), (5, 85595594), (7, 61139710), (10, 42797797), (14, 30569855), (35, 12227942), (70, 6113971)]