143498740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 389321856

約数和(自身を除く): 245823116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 121, 140, 154, 172, 197, 215, 220, 242, 301, 308, 385, 394, 430, 473, 484, 602, 605, 770, 788, 847, 860, 946, 985, 1204, 1210, 1379, 1505, 1540, 1694, 1892, 1970, 2167, 2365, 2420, 2758, 3010, 3311, 3388, 3940, 4235, 4334, 4730, 5203, 5516, 6020, 6622, 6895, 8470, 8471, 8668, 9460, 10406, 10835, 13244, 13790, 15169, 16555, 16940, 16942, 20812, 21670, 23837, 26015, 27580, 30338, 33110, 33884, 36421, 42355, 43340, 47674, 52030, 59297, 60676, 66220, 72842, 75845, 84710, 93181, 95348, 104060, 118594, 119185, 145684, 151690, 166859, 169420, 182105, 186362, 237188, 238370, 296485, 303380, 333718, 364210, 372724, 465905, 476740, 592970, 652267, 667436, 728420, 834295, 931810, 1024991, 1185940, 1304534, 1668590, 1863620, 2049982, 2609068, 3261335, 3337180, 4099964, 5124955, 6522670, 7174937, 10249910, 13045340, 14349874, 20499820, 28699748, 35874685, 71749370, 143498740]

約数ペア:

[(1, 143498740), (2, 71749370), (4, 35874685), (5, 28699748), (7, 20499820), (10, 14349874), (11, 13045340), (14, 10249910), (20, 7174937), (22, 6522670), (28, 5124955), (35, 4099964), (43, 3337180), (44, 3261335), (55, 2609068), (70, 2049982), (77, 1863620), (86, 1668590), (110, 1304534), (121, 1185940), (140, 1024991), (154, 931810), (172, 834295), (197, 728420), (215, 667436), (220, 652267), (242, 592970), (301, 476740), (308, 465905), (385, 372724), (394, 364210), (430, 333718), (473, 303380), (484, 296485), (602, 238370), (605, 237188), (770, 186362), (788, 182105), (847, 169420), (860, 166859), (946, 151690), (985, 145684), (1204, 119185), (1210, 118594), (1379, 104060), (1505, 95348), (1540, 93181), (1694, 84710), (1892, 75845), (1970, 72842), (2167, 66220), (2365, 60676), (2420, 59297), (2758, 52030), (3010, 47674), (3311, 43340), (3388, 42355), (3940, 36421), (4235, 33884), (4334, 33110), (4730, 30338), (5203, 27580), (5516, 26015), (6020, 23837), (6622, 21670), (6895, 20812), (8470, 16942), (8471, 16940), (8668, 16555), (9460, 15169), (10406, 13790), (10835, 13244)]