179426100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 607405568

約数和(自身を除く): 427979468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1806, 1987, 2100, 2150, 2580, 3010, 3225, 3612, 3974, 4300, 4515, 5961, 6020, 6450, 7525, 7948, 9030, 9935, 11922, 12900, 13909, 15050, 18060, 19870, 22575, 23844, 27818, 29805, 30100, 39740, 41727, 45150, 49675, 55636, 59610, 69545, 83454, 85441, 90300, 99350, 119220, 139090, 149025, 166908, 170882, 198700, 208635, 256323, 278180, 298050, 341764, 347725, 417270, 427205, 512646, 596100, 598087, 695450, 834540, 854410, 1025292, 1043175, 1196174, 1281615, 1390900, 1708820, 1794261, 2086350, 2136025, 2392348, 2563230, 2990435, 3588522, 4172700, 4272050, 5126460, 5980870, 6408075, 7177044, 8544100, 8971305, 11961740, 12816150, 14952175, 17942610, 25632300, 29904350, 35885220, 44856525, 59808700, 89713050, 179426100]

約数ペア:

[(1, 179426100), (2, 89713050), (3, 59808700), (4, 44856525), (5, 35885220), (6, 29904350), (7, 25632300), (10, 17942610), (12, 14952175), (14, 12816150), (15, 11961740), (20, 8971305), (21, 8544100), (25, 7177044), (28, 6408075), (30, 5980870), (35, 5126460), (42, 4272050), (43, 4172700), (50, 3588522), (60, 2990435), (70, 2563230), (75, 2392348), (84, 2136025), (86, 2086350), (100, 1794261), (105, 1708820), (129, 1390900), (140, 1281615), (150, 1196174), (172, 1043175), (175, 1025292), (210, 854410), (215, 834540), (258, 695450), (300, 598087), (301, 596100), (350, 512646), (420, 427205), (430, 417270), (516, 347725), (525, 341764), (602, 298050), (645, 278180), (700, 256323), (860, 208635), (903, 198700), (1050, 170882), (1075, 166908), (1204, 149025), (1290, 139090), (1505, 119220), (1806, 99350), (1987, 90300), (2100, 85441), (2150, 83454), (2580, 69545), (3010, 59610), (3225, 55636), (3612, 49675), (3974, 45150), (4300, 41727), (4515, 39740), (5961, 30100), (6020, 29805), (6450, 27818), (7525, 23844), (7948, 22575), (9030, 19870), (9935, 18060), (11922, 15050), (12900, 13909)]