127582140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{303767}}^1$

素因数の和:303786

約数の個数: 48

約数和(自身を含む): 408264192

約数和(自身を除く): 280682052

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, 303767, 607534, 911301, 1215068, 1518835, 1822602, 2126369, 3037670, 3645204, 4252738, 4556505, 6075340, 6379107, 8505476, 9113010, 10631845, 12758214, 18226020, 21263690, 25516428, 31895535, 42527380, 63791070, 127582140]

約数ペア:

[(1, 127582140), (2, 63791070), (3, 42527380), (4, 31895535), (5, 25516428), (6, 21263690), (7, 18226020), (10, 12758214), (12, 10631845), (14, 9113010), (15, 8505476), (20, 6379107), (21, 6075340), (28, 4556505), (30, 4252738), (35, 3645204), (42, 3037670), (60, 2126369), (70, 1822602), (84, 1518835), (105, 1215068), (140, 911301), (210, 607534), (420, 303767)]