406838740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4037

約数の個数: 96

約数和(自身を含む): 1081350144

約数和(自身を除く): 674511404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 385, 469, 670, 737, 770, 938, 1340, 1474, 1540, 1876, 2345, 2948, 3685, 3943, 4690, 5159, 7370, 7886, 9380, 10318, 14740, 15772, 19715, 20636, 25795, 27601, 39430, 43373, 51590, 55202, 78860, 86746, 103180, 110404, 138005, 173492, 216865, 264181, 276010, 303611, 433730, 528362, 552020, 607222, 867460, 1056724, 1214444, 1320905, 1518055, 1849267, 2641810, 2905991, 3036110, 3698534, 5283620, 5811982, 6072220, 7397068, 9246335, 11623964, 14529955, 18492670, 20341937, 29059910, 36985340, 40683874, 58119820, 81367748, 101709685, 203419370, 406838740]

約数ペア:

[(1, 406838740), (2, 203419370), (4, 101709685), (5, 81367748), (7, 58119820), (10, 40683874), (11, 36985340), (14, 29059910), (20, 20341937), (22, 18492670), (28, 14529955), (35, 11623964), (44, 9246335), (55, 7397068), (67, 6072220), (70, 5811982), (77, 5283620), (110, 3698534), (134, 3036110), (140, 2905991), (154, 2641810), (220, 1849267), (268, 1518055), (308, 1320905), (335, 1214444), (385, 1056724), (469, 867460), (670, 607222), (737, 552020), (770, 528362), (938, 433730), (1340, 303611), (1474, 276010), (1540, 264181), (1876, 216865), (2345, 173492), (2948, 138005), (3685, 110404), (3943, 103180), (4690, 86746), (5159, 78860), (7370, 55202), (7886, 51590), (9380, 43373), (10318, 39430), (14740, 27601), (15772, 25795), (19715, 20636)]