66019380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157189}}^1$

素因数の和:157208

約数の個数: 48

約数和(自身を含む): 211263360

約数和(自身を除く): 145243980

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, 157189, 314378, 471567, 628756, 785945, 943134, 1100323, 1571890, 1886268, 2200646, 2357835, 3143780, 3300969, 4401292, 4715670, 5501615, 6601938, 9431340, 11003230, 13203876, 16504845, 22006460, 33009690, 66019380]

約数ペア:

[(1, 66019380), (2, 33009690), (3, 22006460), (4, 16504845), (5, 13203876), (6, 11003230), (7, 9431340), (10, 6601938), (12, 5501615), (14, 4715670), (15, 4401292), (20, 3300969), (21, 3143780), (28, 2357835), (30, 2200646), (35, 1886268), (42, 1571890), (60, 1100323), (70, 943134), (84, 785945), (105, 628756), (140, 471567), (210, 314378), (420, 157189)]