87481730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1249739}}^1$

素因数の和:1249753

約数の個数: 16

約数和(自身を含む): 179962560

約数和(自身を除く): 92480830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1249739, 2499478, 6248695, 8748173, 12497390, 17496346, 43740865, 87481730]

約数ペア:

[(1, 87481730), (2, 43740865), (5, 17496346), (7, 12497390), (10, 8748173), (14, 6248695), (35, 2499478), (70, 1249739)]