68003870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26879}}^1$

素因数の和:26920

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 71342050

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 26879, 53758, 134395, 268790, 295669, 591338, 618217, 1236434, 1478345, 2956690, 3091085, 6182170, 6800387, 13600774, 34001935, 68003870]

約数ペア:

[(1, 68003870), (2, 34001935), (5, 13600774), (10, 6800387), (11, 6182170), (22, 3091085), (23, 2956690), (46, 1478345), (55, 1236434), (110, 618217), (115, 591338), (230, 295669), (253, 268790), (506, 134395), (1265, 53758), (2530, 26879)]