143344460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1549}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 344769600

約数和(自身を除く): 201425140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 1322, 1549, 2644, 3098, 3305, 4627, 6196, 6610, 7745, 9254, 10843, 13220, 15490, 18508, 21686, 23135, 30980, 43372, 46270, 54215, 92540, 108430, 216860, 1023889, 2047778, 4095556, 5119445, 7167223, 10238890, 14334446, 20477780, 28668892, 35836115, 71672230, 143344460]

約数ペア:

[(1, 143344460), (2, 71672230), (4, 35836115), (5, 28668892), (7, 20477780), (10, 14334446), (14, 10238890), (20, 7167223), (28, 5119445), (35, 4095556), (70, 2047778), (140, 1023889), (661, 216860), (1322, 108430), (1549, 92540), (2644, 54215), (3098, 46270), (3305, 43372), (4627, 30980), (6196, 23135), (6610, 21686), (7745, 18508), (9254, 15490), (10843, 13220)]