87549990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 231137280

約数和(自身を除く): 143587290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 635, 762, 1270, 1397, 1905, 2089, 2794, 3810, 4178, 4191, 6267, 6985, 8382, 10445, 12534, 13970, 20890, 20955, 22979, 31335, 41910, 45958, 62670, 68937, 114895, 137874, 229790, 265303, 344685, 530606, 689370, 795909, 1326515, 1591818, 2653030, 2918333, 3979545, 5836666, 7959090, 8754999, 14591665, 17509998, 29183330, 43774995, 87549990]

約数ペア:

[(1, 87549990), (2, 43774995), (3, 29183330), (5, 17509998), (6, 14591665), (10, 8754999), (11, 7959090), (15, 5836666), (22, 3979545), (30, 2918333), (33, 2653030), (55, 1591818), (66, 1326515), (110, 795909), (127, 689370), (165, 530606), (254, 344685), (330, 265303), (381, 229790), (635, 137874), (762, 114895), (1270, 68937), (1397, 62670), (1905, 45958), (2089, 41910), (2794, 31335), (3810, 22979), (4178, 20955), (4191, 20890), (6267, 13970), (6985, 12534), (8382, 10445)]