164572100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 471011520

約数和(自身を除く): 306439420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 67, 70, 77, 100, 110, 116, 121, 134, 140, 145, 154, 175, 203, 220, 242, 268, 275, 290, 308, 319, 335, 350, 385, 406, 469, 484, 550, 580, 605, 638, 670, 700, 725, 737, 770, 812, 847, 938, 1015, 1100, 1210, 1276, 1340, 1450, 1474, 1540, 1595, 1675, 1694, 1876, 1925, 1943, 2030, 2233, 2345, 2420, 2900, 2948, 3025, 3190, 3350, 3388, 3509, 3685, 3850, 3886, 4060, 4235, 4466, 4690, 5075, 5159, 6050, 6380, 6700, 7018, 7370, 7700, 7772, 7975, 8107, 8470, 8932, 9380, 9715, 10150, 10318, 11165, 11725, 12100, 13601, 14036, 14740, 15950, 16214, 16940, 17545, 18425, 19430, 20300, 20636, 21175, 21373, 22330, 23450, 24563, 25795, 27202, 31900, 32428, 35090, 36850, 38860, 40535, 42350, 42746, 44660, 46900, 48575, 49126, 51590, 54404, 55825, 56749, 68005, 70180, 73700, 81070, 84700, 85492, 87725, 97150, 98252, 103180, 106865, 111650, 113498, 122815, 128975, 136010, 149611, 162140, 175450, 194300, 202675, 213730, 223300, 226996, 235103, 245630, 257950, 272020, 283745, 299222, 340025, 350900, 405350, 427460, 470206, 491260, 515900, 534325, 567490, 598444, 614075, 680050, 748055, 810700, 940412, 1068650, 1134980, 1175515, 1228150, 1360100, 1418725, 1496110, 1645721, 2137300, 2351030, 2456300, 2837450, 2992220, 3291442, 3740275, 4702060, 5674900, 5877575, 6582884, 7480550, 8228605, 11755150, 14961100, 16457210, 23510300, 32914420, 41143025, 82286050, 164572100]

約数ペア:

[(1, 164572100), (2, 82286050), (4, 41143025), (5, 32914420), (7, 23510300), (10, 16457210), (11, 14961100), (14, 11755150), (20, 8228605), (22, 7480550), (25, 6582884), (28, 5877575), (29, 5674900), (35, 4702060), (44, 3740275), (50, 3291442), (55, 2992220), (58, 2837450), (67, 2456300), (70, 2351030), (77, 2137300), (100, 1645721), (110, 1496110), (116, 1418725), (121, 1360100), (134, 1228150), (140, 1175515), (145, 1134980), (154, 1068650), (175, 940412), (203, 810700), (220, 748055), (242, 680050), (268, 614075), (275, 598444), (290, 567490), (308, 534325), (319, 515900), (335, 491260), (350, 470206), (385, 427460), (406, 405350), (469, 350900), (484, 340025), (550, 299222), (580, 283745), (605, 272020), (638, 257950), (670, 245630), (700, 235103), (725, 226996), (737, 223300), (770, 213730), (812, 202675), (847, 194300), (938, 175450), (1015, 162140), (1100, 149611), (1210, 136010), (1276, 128975), (1340, 122815), (1450, 113498), (1474, 111650), (1540, 106865), (1595, 103180), (1675, 98252), (1694, 97150), (1876, 87725), (1925, 85492), (1943, 84700), (2030, 81070), (2233, 73700), (2345, 70180), (2420, 68005), (2900, 56749), (2948, 55825), (3025, 54404), (3190, 51590), (3350, 49126), (3388, 48575), (3509, 46900), (3685, 44660), (3850, 42746), (3886, 42350), (4060, 40535), (4235, 38860), (4466, 36850), (4690, 35090), (5075, 32428), (5159, 31900), (6050, 27202), (6380, 25795), (6700, 24563), (7018, 23450), (7370, 22330), (7700, 21373), (7772, 21175), (7975, 20636), (8107, 20300), (8470, 19430), (8932, 18425), (9380, 17545), (9715, 16940), (10150, 16214), (10318, 15950), (11165, 14740), (11725, 14036), (12100, 13601)]