8345400

素因数分解:

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

素因数の和:2013

約数の個数: 96

約数和(自身を含む): 29581440

約数和(自身を除く): 21236040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 1987, 2100, 3974, 4200, 5961, 7948, 9935, 11922, 13909, 15896, 19870, 23844, 27818, 29805, 39740, 41727, 47688, 49675, 55636, 59610, 69545, 79480, 83454, 99350, 111272, 119220, 139090, 149025, 166908, 198700, 208635, 238440, 278180, 298050, 333816, 347725, 397400, 417270, 556360, 596100, 695450, 834540, 1043175, 1192200, 1390900, 1669080, 2086350, 2781800, 4172700, 8345400]

約数ペア:

[(1, 8345400), (2, 4172700), (3, 2781800), (4, 2086350), (5, 1669080), (6, 1390900), (7, 1192200), (8, 1043175), (10, 834540), (12, 695450), (14, 596100), (15, 556360), (20, 417270), (21, 397400), (24, 347725), (25, 333816), (28, 298050), (30, 278180), (35, 238440), (40, 208635), (42, 198700), (50, 166908), (56, 149025), (60, 139090), (70, 119220), (75, 111272), (84, 99350), (100, 83454), (105, 79480), (120, 69545), (140, 59610), (150, 55636), (168, 49675), (175, 47688), (200, 41727), (210, 39740), (280, 29805), (300, 27818), (350, 23844), (420, 19870), (525, 15896), (600, 13909), (700, 11922), (840, 9935), (1050, 7948), (1400, 5961), (1987, 4200), (2100, 3974)]