67139780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{24151}}^1$

素因数の和:24299

約数の個数: 24

約数和(自身を含む): 142013760

約数和(自身を除く): 74873980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 24151, 48302, 96604, 120755, 241510, 483020, 3356989, 6713978, 13427956, 16784945, 33569890, 67139780]

約数ペア:

[(1, 67139780), (2, 33569890), (4, 16784945), (5, 13427956), (10, 6713978), (20, 3356989), (139, 483020), (278, 241510), (556, 120755), (695, 96604), (1390, 48302), (2780, 24151)]