677347055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 1150156800

約数和(自身を除く): 472809745

約数列:

[1, 5, 7, 11, 19, 29, 31, 35, 55, 77, 95, 103, 133, 145, 155, 203, 209, 217, 319, 341, 385, 515, 551, 589, 665, 721, 899, 1015, 1045, 1085, 1133, 1463, 1595, 1705, 1957, 2233, 2387, 2755, 2945, 2987, 3193, 3605, 3857, 4123, 4495, 5665, 6061, 6293, 6479, 7315, 7931, 9785, 9889, 11165, 11935, 13699, 14935, 15965, 17081, 19285, 20615, 20909, 21527, 22351, 30305, 31465, 32395, 32857, 35123, 39655, 42427, 45353, 49445, 56753, 60667, 68495, 69223, 85405, 92597, 104545, 107635, 111755, 119567, 150689, 164285, 175615, 187891, 212135, 226765, 229999, 245861, 283765, 303335, 346115, 397271, 424669, 462985, 597835, 624283, 648179, 667337, 753445, 939455, 1018567, 1149995, 1229305, 1315237, 1759343, 1986355, 2123345, 3121415, 3240895, 3336685, 4369981, 4671359, 5092835, 6576185, 7129969, 8796715, 12315401, 19352773, 21849905, 23356795, 35649845, 61577005, 96763865, 135469411, 677347055]

約数ペア:

[(1, 677347055), (5, 135469411), (7, 96763865), (11, 61577005), (19, 35649845), (29, 23356795), (31, 21849905), (35, 19352773), (55, 12315401), (77, 8796715), (95, 7129969), (103, 6576185), (133, 5092835), (145, 4671359), (155, 4369981), (203, 3336685), (209, 3240895), (217, 3121415), (319, 2123345), (341, 1986355), (385, 1759343), (515, 1315237), (551, 1229305), (589, 1149995), (665, 1018567), (721, 939455), (899, 753445), (1015, 667337), (1045, 648179), (1085, 624283), (1133, 597835), (1463, 462985), (1595, 424669), (1705, 397271), (1957, 346115), (2233, 303335), (2387, 283765), (2755, 245861), (2945, 229999), (2987, 226765), (3193, 212135), (3605, 187891), (3857, 175615), (4123, 164285), (4495, 150689), (5665, 119567), (6061, 111755), (6293, 107635), (6479, 104545), (7315, 92597), (7931, 85405), (9785, 69223), (9889, 68495), (11165, 60667), (11935, 56753), (13699, 49445), (14935, 45353), (15965, 42427), (17081, 39655), (19285, 35123), (20615, 32857), (20909, 32395), (21527, 31465), (22351, 30305)]