56989800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{4523}}^1$

素因数の和:4552

約数の個数: 144

約数和(自身を含む): 218780640

約数和(自身を除く): 161790840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 4523, 6300, 9046, 12600, 13569, 18092, 22615, 27138, 31661, 36184, 40707, 45230, 54276, 63322, 67845, 81414, 90460, 94983, 108552, 113075, 126644, 135690, 158305, 162828, 180920, 189966, 203535, 226150, 253288, 271380, 284949, 316610, 325656, 339225, 379932, 407070, 452300, 474915, 542760, 569898, 633220, 678450, 759864, 791525, 814140, 904600, 949830, 1017675, 1139796, 1266440, 1356900, 1424745, 1583050, 1628280, 1899660, 2035350, 2279592, 2374575, 2713800, 2849490, 3166100, 3799320, 4070700, 4749150, 5698980, 6332200, 7123725, 8141400, 9498300, 11397960, 14247450, 18996600, 28494900, 56989800]

約数ペア:

[(1, 56989800), (2, 28494900), (3, 18996600), (4, 14247450), (5, 11397960), (6, 9498300), (7, 8141400), (8, 7123725), (9, 6332200), (10, 5698980), (12, 4749150), (14, 4070700), (15, 3799320), (18, 3166100), (20, 2849490), (21, 2713800), (24, 2374575), (25, 2279592), (28, 2035350), (30, 1899660), (35, 1628280), (36, 1583050), (40, 1424745), (42, 1356900), (45, 1266440), (50, 1139796), (56, 1017675), (60, 949830), (63, 904600), (70, 814140), (72, 791525), (75, 759864), (84, 678450), (90, 633220), (100, 569898), (105, 542760), (120, 474915), (126, 452300), (140, 407070), (150, 379932), (168, 339225), (175, 325656), (180, 316610), (200, 284949), (210, 271380), (225, 253288), (252, 226150), (280, 203535), (300, 189966), (315, 180920), (350, 162828), (360, 158305), (420, 135690), (450, 126644), (504, 113075), (525, 108552), (600, 94983), (630, 90460), (700, 81414), (840, 67845), (900, 63322), (1050, 54276), (1260, 45230), (1400, 40707), (1575, 36184), (1800, 31661), (2100, 27138), (2520, 22615), (3150, 18092), (4200, 13569), (4523, 12600), (6300, 9046)]