77353220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{552523}}^1$

素因数の和:552539

約数の個数: 24

約数和(自身を含む): 185648064

約数和(自身を除く): 108294844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 552523, 1105046, 2210092, 2762615, 3867661, 5525230, 7735322, 11050460, 15470644, 19338305, 38676610, 77353220]

約数ペア:

[(1, 77353220), (2, 38676610), (4, 19338305), (5, 15470644), (7, 11050460), (10, 7735322), (14, 5525230), (20, 3867661), (28, 2762615), (35, 2210092), (70, 1105046), (140, 552523)]