127552460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911089}}^1$

素因数の和:911105

約数の個数: 24

約数和(自身を含む): 306126240

約数和(自身を除く): 178573780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911089, 1822178, 3644356, 4555445, 6377623, 9110890, 12755246, 18221780, 25510492, 31888115, 63776230, 127552460]

約数ペア:

[(1, 127552460), (2, 63776230), (4, 31888115), (5, 25510492), (7, 18221780), (10, 12755246), (14, 9110890), (20, 6377623), (28, 4555445), (35, 3644356), (70, 1822178), (140, 911089)]