49857780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{118709}}^1$

素因数の和:118728

約数の個数: 48

約数和(自身を含む): 159546240

約数和(自身を除く): 109688460

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, 118709, 237418, 356127, 474836, 593545, 712254, 830963, 1187090, 1424508, 1661926, 1780635, 2374180, 2492889, 3323852, 3561270, 4154815, 4985778, 7122540, 8309630, 9971556, 12464445, 16619260, 24928890, 49857780]

約数ペア:

[(1, 49857780), (2, 24928890), (3, 16619260), (4, 12464445), (5, 9971556), (6, 8309630), (7, 7122540), (10, 4985778), (12, 4154815), (14, 3561270), (15, 3323852), (20, 2492889), (21, 2374180), (28, 1780635), (30, 1661926), (35, 1424508), (42, 1187090), (60, 830963), (70, 712254), (84, 593545), (105, 474836), (140, 356127), (210, 237418), (420, 118709)]