420731442

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 973209600

約数和(自身を除く): 552478158

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 127, 186, 254, 279, 381, 558, 762, 837, 1143, 1674, 1979, 2286, 3429, 3937, 3958, 5937, 6858, 7874, 11811, 11874, 17811, 23622, 35433, 35622, 53433, 61349, 70866, 106299, 106866, 122698, 184047, 212598, 251333, 368094, 502666, 552141, 753999, 1104282, 1507998, 1656423, 2261997, 3312846, 4523994, 6785991, 7791323, 13571982, 15582646, 23373969, 46747938, 70121907, 140243814, 210365721, 420731442]

約数ペア:

[(1, 420731442), (2, 210365721), (3, 140243814), (6, 70121907), (9, 46747938), (18, 23373969), (27, 15582646), (31, 13571982), (54, 7791323), (62, 6785991), (93, 4523994), (127, 3312846), (186, 2261997), (254, 1656423), (279, 1507998), (381, 1104282), (558, 753999), (762, 552141), (837, 502666), (1143, 368094), (1674, 251333), (1979, 212598), (2286, 184047), (3429, 122698), (3937, 106866), (3958, 106299), (5937, 70866), (6858, 61349), (7874, 53433), (11811, 35622), (11874, 35433), (17811, 23622)]