87507490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1250107}}^1$

素因数の和:1250121

約数の個数: 16

約数和(自身を含む): 180015552

約数和(自身を除く): 92508062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1250107, 2500214, 6250535, 8750749, 12501070, 17501498, 43753745, 87507490]

約数ペア:

[(1, 87507490), (2, 43753745), (5, 17501498), (7, 12501070), (10, 8750749), (14, 6250535), (35, 2500214), (70, 1250107)]