67725560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241877}}^1$

素因数の和:241895

約数の個数: 32

約数和(自身を含む): 174152160

約数和(自身を除く): 106426600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241877, 483754, 967508, 1209385, 1693139, 1935016, 2418770, 3386278, 4837540, 6772556, 8465695, 9675080, 13545112, 16931390, 33862780, 67725560]

約数ペア:

[(1, 67725560), (2, 33862780), (4, 16931390), (5, 13545112), (7, 9675080), (8, 8465695), (10, 6772556), (14, 4837540), (20, 3386278), (28, 2418770), (35, 1935016), (40, 1693139), (56, 1209385), (70, 967508), (140, 483754), (280, 241877)]