4172700

素因数分解:

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

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 13804672

約数和(自身を除く): 9631972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1987, 2100, 3974, 5961, 7948, 9935, 11922, 13909, 19870, 23844, 27818, 29805, 39740, 41727, 49675, 55636, 59610, 69545, 83454, 99350, 119220, 139090, 149025, 166908, 198700, 208635, 278180, 298050, 347725, 417270, 596100, 695450, 834540, 1043175, 1390900, 2086350, 4172700]

約数ペア:

[(1, 4172700), (2, 2086350), (3, 1390900), (4, 1043175), (5, 834540), (6, 695450), (7, 596100), (10, 417270), (12, 347725), (14, 298050), (15, 278180), (20, 208635), (21, 198700), (25, 166908), (28, 149025), (30, 139090), (35, 119220), (42, 99350), (50, 83454), (60, 69545), (70, 59610), (75, 55636), (84, 49675), (100, 41727), (105, 39740), (140, 29805), (150, 27818), (175, 23844), (210, 19870), (300, 13909), (350, 11922), (420, 9935), (525, 7948), (700, 5961), (1050, 3974), (1987, 2100)]