142441970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1511}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 280215936

約数和(自身を除く): 137773966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 857, 1511, 1714, 3022, 4285, 7555, 8570, 9427, 15110, 16621, 18854, 33242, 47135, 83105, 94270, 166210, 1294927, 2589854, 6474635, 12949270, 14244197, 28488394, 71220985, 142441970]

約数ペア:

[(1, 142441970), (2, 71220985), (5, 28488394), (10, 14244197), (11, 12949270), (22, 6474635), (55, 2589854), (110, 1294927), (857, 166210), (1511, 94270), (1714, 83105), (3022, 47135), (4285, 33242), (7555, 18854), (8570, 16621), (9427, 15110)]