129123470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3527}}^1$

素因数の和:4064

約数の個数: 32

約数和(自身を含む): 266208768

約数和(自身を除く): 137085298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 2615, 3527, 3661, 5230, 7054, 7322, 17635, 18305, 24689, 35270, 36610, 49378, 123445, 246890, 1844621, 3689242, 9223105, 12912347, 18446210, 25824694, 64561735, 129123470]

約数ペア:

[(1, 129123470), (2, 64561735), (5, 25824694), (7, 18446210), (10, 12912347), (14, 9223105), (35, 3689242), (70, 1844621), (523, 246890), (1046, 123445), (2615, 49378), (3527, 36610), (3661, 35270), (5230, 24689), (7054, 18305), (7322, 17635)]