135087820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{964913}}^1$

素因数の和:964929

約数の個数: 24

約数和(自身を含む): 324211104

約数和(自身を除く): 189123284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 964913, 1929826, 3859652, 4824565, 6754391, 9649130, 13508782, 19298260, 27017564, 33771955, 67543910, 135087820]

約数ペア:

[(1, 135087820), (2, 67543910), (4, 33771955), (5, 27017564), (7, 19298260), (10, 13508782), (14, 9649130), (20, 6754391), (28, 4824565), (35, 3859652), (70, 1929826), (140, 964913)]