67752740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27997}}^1$

素因数の和:28028

約数の個数: 36

約数和(自身を含む): 156396828

約数和(自身を除く): 88644088

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 27997, 55994, 111988, 139985, 279970, 307967, 559940, 615934, 1231868, 1539835, 3079670, 3387637, 6159340, 6775274, 13550548, 16938185, 33876370, 67752740]

約数ペア:

[(1, 67752740), (2, 33876370), (4, 16938185), (5, 13550548), (10, 6775274), (11, 6159340), (20, 3387637), (22, 3079670), (44, 1539835), (55, 1231868), (110, 615934), (121, 559940), (220, 307967), (242, 279970), (484, 139985), (605, 111988), (1210, 55994), (2420, 27997)]