142871960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4217}}^1$

素因数の和:4257

約数の個数: 96

約数和(自身を含む): 403915680

約数和(自身を除く): 261043720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4217, 4235, 4840, 6776, 8434, 8470, 16868, 16940, 21085, 29519, 33736, 33880, 42170, 46387, 59038, 84340, 92774, 118076, 147595, 168680, 185548, 231935, 236152, 295190, 324709, 371096, 463870, 510257, 590380, 649418, 927740, 1020514, 1180760, 1298836, 1623545, 1855480, 2041028, 2551285, 2597672, 3247090, 3571799, 4082056, 5102570, 6494180, 7143598, 10205140, 12988360, 14287196, 17858995, 20410280, 28574392, 35717990, 71435980, 142871960]

約数ペア:

[(1, 142871960), (2, 71435980), (4, 35717990), (5, 28574392), (7, 20410280), (8, 17858995), (10, 14287196), (11, 12988360), (14, 10205140), (20, 7143598), (22, 6494180), (28, 5102570), (35, 4082056), (40, 3571799), (44, 3247090), (55, 2597672), (56, 2551285), (70, 2041028), (77, 1855480), (88, 1623545), (110, 1298836), (121, 1180760), (140, 1020514), (154, 927740), (220, 649418), (242, 590380), (280, 510257), (308, 463870), (385, 371096), (440, 324709), (484, 295190), (605, 236152), (616, 231935), (770, 185548), (847, 168680), (968, 147595), (1210, 118076), (1540, 92774), (1694, 84340), (2420, 59038), (3080, 46387), (3388, 42170), (4217, 33880), (4235, 33736), (4840, 29519), (6776, 21085), (8434, 16940), (8470, 16868)]