170590840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{609253}}^1$

素因数の和:609271

約数の個数: 32

約数和(自身を含む): 438662880

約数和(自身を除く): 268072040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 609253, 1218506, 2437012, 3046265, 4264771, 4874024, 6092530, 8529542, 12185060, 17059084, 21323855, 24370120, 34118168, 42647710, 85295420, 170590840]

約数ペア:

[(1, 170590840), (2, 85295420), (4, 42647710), (5, 34118168), (7, 24370120), (8, 21323855), (10, 17059084), (14, 12185060), (20, 8529542), (28, 6092530), (35, 4874024), (40, 4264771), (56, 3046265), (70, 2437012), (140, 1218506), (280, 609253)]