371129990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 859541760

約数和(自身を除く): 488411770

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 121, 154, 215, 242, 301, 385, 430, 473, 602, 605, 770, 847, 946, 1019, 1210, 1505, 1694, 2038, 2365, 3010, 3311, 4235, 4730, 5095, 5203, 6622, 7133, 8470, 10190, 10406, 11209, 14266, 16555, 22418, 26015, 33110, 35665, 36421, 43817, 52030, 56045, 71330, 72842, 78463, 87634, 112090, 123299, 156926, 182105, 219085, 246598, 306719, 364210, 392315, 438170, 481987, 613438, 616495, 784630, 863093, 963974, 1232990, 1533595, 1726186, 2409935, 3067190, 3373909, 4315465, 4819870, 5301857, 6747818, 8630930, 10603714, 16869545, 26509285, 33739090, 37112999, 53018570, 74225998, 185564995, 371129990]

約数ペア:

[(1, 371129990), (2, 185564995), (5, 74225998), (7, 53018570), (10, 37112999), (11, 33739090), (14, 26509285), (22, 16869545), (35, 10603714), (43, 8630930), (55, 6747818), (70, 5301857), (77, 4819870), (86, 4315465), (110, 3373909), (121, 3067190), (154, 2409935), (215, 1726186), (242, 1533595), (301, 1232990), (385, 963974), (430, 863093), (473, 784630), (602, 616495), (605, 613438), (770, 481987), (847, 438170), (946, 392315), (1019, 364210), (1210, 306719), (1505, 246598), (1694, 219085), (2038, 182105), (2365, 156926), (3010, 123299), (3311, 112090), (4235, 87634), (4730, 78463), (5095, 72842), (5203, 71330), (6622, 56045), (7133, 52030), (8470, 43817), (10190, 36421), (10406, 35665), (11209, 33110), (14266, 26015), (16555, 22418)]