66633140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67993}}^1$

素因数の和:68016

約数の個数: 36

約数和(自身を含む): 162777636

約数和(自身を除く): 96144496

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67993, 135986, 271972, 339965, 475951, 679930, 951902, 1359860, 1903804, 2379755, 3331657, 4759510, 6663314, 9519020, 13326628, 16658285, 33316570, 66633140]

約数ペア:

[(1, 66633140), (2, 33316570), (4, 16658285), (5, 13326628), (7, 9519020), (10, 6663314), (14, 4759510), (20, 3331657), (28, 2379755), (35, 1903804), (49, 1359860), (70, 951902), (98, 679930), (140, 475951), (196, 339965), (245, 271972), (490, 135986), (980, 67993)]