149781310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2139733}}^1$

素因数の和:2139747

約数の個数: 16

約数和(自身を含む): 308121696

約数和(自身を除く): 158340386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2139733, 4279466, 10698665, 14978131, 21397330, 29956262, 74890655, 149781310]

約数ペア:

[(1, 149781310), (2, 74890655), (5, 29956262), (7, 21397330), (10, 14978131), (14, 10698665), (35, 4279466), (70, 2139733)]