126522340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21017}}^1$

素因数の和:21076

約数の個数: 48

約数和(自身を含む): 310730112

約数和(自身を除く): 184207772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 21017, 42034, 84068, 105085, 147119, 210170, 294238, 420340, 588476, 735595, 903731, 1471190, 1807462, 2942380, 3614924, 4518655, 6326117, 9037310, 12652234, 18074620, 25304468, 31630585, 63261170, 126522340]

約数ペア:

[(1, 126522340), (2, 63261170), (4, 31630585), (5, 25304468), (7, 18074620), (10, 12652234), (14, 9037310), (20, 6326117), (28, 4518655), (35, 3614924), (43, 2942380), (70, 1807462), (86, 1471190), (140, 903731), (172, 735595), (215, 588476), (301, 420340), (430, 294238), (602, 210170), (860, 147119), (1204, 105085), (1505, 84068), (3010, 42034), (6020, 21017)]