142604308

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:906

約数の個数: 72

約数和(自身を含む): 320264000

約数和(自身を除く): 177659692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 484, 539, 686, 847, 859, 1078, 1372, 1694, 1718, 2156, 3388, 3436, 3773, 5929, 6013, 7546, 9449, 11858, 12026, 15092, 18898, 23716, 24052, 37796, 41503, 42091, 66143, 83006, 84182, 103939, 132286, 166012, 168364, 207878, 264572, 294637, 415756, 463001, 589274, 727573, 926002, 1178548, 1455146, 1852004, 2910292, 3241007, 5093011, 6482014, 10186022, 12964028, 20372044, 35651077, 71302154, 142604308]

約数ペア:

[(1, 142604308), (2, 71302154), (4, 35651077), (7, 20372044), (11, 12964028), (14, 10186022), (22, 6482014), (28, 5093011), (44, 3241007), (49, 2910292), (77, 1852004), (98, 1455146), (121, 1178548), (154, 926002), (196, 727573), (242, 589274), (308, 463001), (343, 415756), (484, 294637), (539, 264572), (686, 207878), (847, 168364), (859, 166012), (1078, 132286), (1372, 103939), (1694, 84182), (1718, 83006), (2156, 66143), (3388, 42091), (3436, 41503), (3773, 37796), (5929, 24052), (6013, 23716), (7546, 18898), (9449, 15092), (11858, 12026)]