245694372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 752188416

約数和(自身を除く): 506494044

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 121, 132, 138, 154, 161, 231, 242, 253, 276, 308, 322, 363, 462, 483, 484, 506, 644, 726, 759, 847, 924, 966, 1012, 1051, 1452, 1518, 1694, 1771, 1932, 2102, 2541, 2783, 3036, 3153, 3388, 3542, 4204, 5082, 5313, 5566, 6306, 7084, 7357, 8349, 10164, 10626, 11132, 11561, 12612, 14714, 16698, 19481, 21252, 22071, 23122, 24173, 29428, 33396, 34683, 38962, 44142, 46244, 48346, 58443, 69366, 72519, 77924, 80927, 88284, 96692, 116886, 127171, 138732, 145038, 161854, 169211, 233772, 242781, 254342, 265903, 290076, 323708, 338422, 381513, 485562, 507633, 508684, 531806, 676844, 763026, 797709, 890197, 971124, 1015266, 1063612, 1526052, 1595418, 1780394, 1861321, 2030532, 2670591, 2924933, 3190836, 3560788, 3722642, 5341182, 5583963, 5849866, 7445284, 8774799, 10682364, 11167926, 11699732, 17549598, 20474531, 22335852, 35099196, 40949062, 61423593, 81898124, 122847186, 245694372]

約数ペア:

[(1, 245694372), (2, 122847186), (3, 81898124), (4, 61423593), (6, 40949062), (7, 35099196), (11, 22335852), (12, 20474531), (14, 17549598), (21, 11699732), (22, 11167926), (23, 10682364), (28, 8774799), (33, 7445284), (42, 5849866), (44, 5583963), (46, 5341182), (66, 3722642), (69, 3560788), (77, 3190836), (84, 2924933), (92, 2670591), (121, 2030532), (132, 1861321), (138, 1780394), (154, 1595418), (161, 1526052), (231, 1063612), (242, 1015266), (253, 971124), (276, 890197), (308, 797709), (322, 763026), (363, 676844), (462, 531806), (483, 508684), (484, 507633), (506, 485562), (644, 381513), (726, 338422), (759, 323708), (847, 290076), (924, 265903), (966, 254342), (1012, 242781), (1051, 233772), (1452, 169211), (1518, 161854), (1694, 145038), (1771, 138732), (1932, 127171), (2102, 116886), (2541, 96692), (2783, 88284), (3036, 80927), (3153, 77924), (3388, 72519), (3542, 69366), (4204, 58443), (5082, 48346), (5313, 46244), (5566, 44142), (6306, 38962), (7084, 34683), (7357, 33396), (8349, 29428), (10164, 24173), (10626, 23122), (11132, 22071), (11561, 21252), (12612, 19481), (14714, 16698)]