141855420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337751}}^1$

素因数の和:337770

約数の個数: 48

約数和(自身を含む): 453938688

約数和(自身を除く): 312083268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 337751, 675502, 1013253, 1351004, 1688755, 2026506, 2364257, 3377510, 4053012, 4728514, 5066265, 6755020, 7092771, 9457028, 10132530, 11821285, 14185542, 20265060, 23642570, 28371084, 35463855, 47285140, 70927710, 141855420]

約数ペア:

[(1, 141855420), (2, 70927710), (3, 47285140), (4, 35463855), (5, 28371084), (6, 23642570), (7, 20265060), (10, 14185542), (12, 11821285), (14, 10132530), (15, 9457028), (20, 7092771), (21, 6755020), (28, 5066265), (30, 4728514), (35, 4053012), (42, 3377510), (60, 2364257), (70, 2026506), (84, 1688755), (105, 1351004), (140, 1013253), (210, 675502), (420, 337751)]