289809310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4140133}}^1$

素因数の和:4140147

約数の個数: 16

約数和(自身を含む): 596179296

約数和(自身を除く): 306369986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4140133, 8280266, 20700665, 28980931, 41401330, 57961862, 144904655, 289809310]

約数ペア:

[(1, 289809310), (2, 144904655), (5, 57961862), (7, 41401330), (10, 28980931), (14, 20700665), (35, 8280266), (70, 4140133)]