82781930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107509}}^1$

素因数の和:107534

約数の個数: 32

約数和(自身を含む): 185777280

約数和(自身を除く): 102995350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 107509, 215018, 537545, 752563, 1075090, 1182599, 1505126, 2365198, 3762815, 5912995, 7525630, 8278193, 11825990, 16556386, 41390965, 82781930]

約数ペア:

[(1, 82781930), (2, 41390965), (5, 16556386), (7, 11825990), (10, 8278193), (11, 7525630), (14, 5912995), (22, 3762815), (35, 2365198), (55, 1505126), (70, 1182599), (77, 1075090), (110, 752563), (154, 537545), (385, 215018), (770, 107509)]