66903060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{159293}}^1$

素因数の和:159312

約数の個数: 48

約数和(自身を含む): 214091136

約数和(自身を除く): 147188076

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, 159293, 318586, 477879, 637172, 796465, 955758, 1115051, 1592930, 1911516, 2230102, 2389395, 3185860, 3345153, 4460204, 4778790, 5575255, 6690306, 9557580, 11150510, 13380612, 16725765, 22301020, 33451530, 66903060]

約数ペア:

[(1, 66903060), (2, 33451530), (3, 22301020), (4, 16725765), (5, 13380612), (6, 11150510), (7, 9557580), (10, 6690306), (12, 5575255), (14, 4778790), (15, 4460204), (20, 3345153), (21, 3185860), (28, 2389395), (30, 2230102), (35, 1911516), (42, 1592930), (60, 1115051), (70, 955758), (84, 796465), (105, 637172), (140, 477879), (210, 318586), (420, 159293)]