84747960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21401}}^1$

素因数の和:21429

約数の個数: 96

約数和(自身を含む): 300484080

約数和(自身を除く): 215736120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 192609, 214010, 235411, 256812, 321015, 385218, 428020, 470822, 513624, 642030, 706233, 770436, 856040, 941644, 963045, 1177055, 1284060, 1412466, 1540872, 1883288, 1926090, 2118699, 2354110, 2568120, 2824932, 3531165, 3852180, 4237398, 4708220, 5649864, 7062330, 7704360, 8474796, 9416440, 10593495, 14124660, 16949592, 21186990, 28249320, 42373980, 84747960]

約数ペア:

[(1, 84747960), (2, 42373980), (3, 28249320), (4, 21186990), (5, 16949592), (6, 14124660), (8, 10593495), (9, 9416440), (10, 8474796), (11, 7704360), (12, 7062330), (15, 5649864), (18, 4708220), (20, 4237398), (22, 3852180), (24, 3531165), (30, 2824932), (33, 2568120), (36, 2354110), (40, 2118699), (44, 1926090), (45, 1883288), (55, 1540872), (60, 1412466), (66, 1284060), (72, 1177055), (88, 963045), (90, 941644), (99, 856040), (110, 770436), (120, 706233), (132, 642030), (165, 513624), (180, 470822), (198, 428020), (220, 385218), (264, 321015), (330, 256812), (360, 235411), (396, 214010), (440, 192609), (495, 171208), (660, 128406), (792, 107005), (990, 85604), (1320, 64203), (1980, 42802), (3960, 21401)]