90000002470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1285714321}}^1$

素因数の和:1285714335

約数の個数: 16

約数和(自身を含む): 185142862368

約数和(自身を除く): 95142859898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1285714321, 2571428642, 6428571605, 9000000247, 12857143210, 18000000494, 45000001235, 90000002470]

約数ペア:

[(1, 90000002470), (2, 45000001235), (5, 18000000494), (7, 12857143210), (10, 9000000247), (14, 6428571605), (35, 2571428642), (70, 1285714321)]