68716670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1423}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 135336960

約数和(自身を除く): 66620290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 1423, 2195, 2846, 4390, 4829, 7115, 9658, 14230, 15653, 24145, 31306, 48290, 78265, 156530, 624697, 1249394, 3123485, 6246970, 6871667, 13743334, 34358335, 68716670]

約数ペア:

[(1, 68716670), (2, 34358335), (5, 13743334), (10, 6871667), (11, 6246970), (22, 3123485), (55, 1249394), (110, 624697), (439, 156530), (878, 78265), (1423, 48290), (2195, 31306), (2846, 24145), (4390, 15653), (4829, 14230), (7115, 9658)]