85497790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4507}}^1$

素因数の和:4792

約数の個数: 32

約数和(自身を含む): 176569344

約数和(自身を除く): 91071554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 4507, 9014, 9485, 18970, 22535, 31549, 45070, 63098, 157745, 315490, 1221397, 2442794, 6106985, 8549779, 12213970, 17099558, 42748895, 85497790]

約数ペア:

[(1, 85497790), (2, 42748895), (5, 17099558), (7, 12213970), (10, 8549779), (14, 6106985), (35, 2442794), (70, 1221397), (271, 315490), (542, 157745), (1355, 63098), (1897, 45070), (2710, 31549), (3794, 22535), (4507, 18970), (9014, 9485)]