61630940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{440221}}^1$

素因数の和:440237

約数の個数: 24

約数和(自身を含む): 147914592

約数和(自身を除く): 86283652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 440221, 880442, 1760884, 2201105, 3081547, 4402210, 6163094, 8804420, 12326188, 15407735, 30815470, 61630940]

約数ペア:

[(1, 61630940), (2, 30815470), (4, 15407735), (5, 12326188), (7, 8804420), (10, 6163094), (14, 4402210), (20, 3081547), (28, 2201105), (35, 1760884), (70, 880442), (140, 440221)]