81052230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 235726848

約数和(自身を除く): 154674618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 97, 105, 115, 138, 161, 173, 194, 210, 230, 291, 322, 345, 346, 483, 485, 519, 582, 679, 690, 805, 865, 966, 970, 1038, 1211, 1358, 1455, 1610, 1730, 2037, 2231, 2415, 2422, 2595, 2910, 3395, 3633, 3979, 4074, 4462, 4830, 5190, 6055, 6693, 6790, 7266, 7958, 10185, 11155, 11937, 12110, 13386, 15617, 16781, 18165, 19895, 20370, 22310, 23874, 27853, 31234, 33465, 33562, 36330, 39790, 46851, 50343, 55706, 59685, 66930, 78085, 83559, 83905, 93702, 100686, 117467, 119370, 139265, 156170, 167118, 167810, 234255, 234934, 251715, 278530, 352401, 385963, 417795, 468510, 503430, 587335, 704802, 771926, 835590, 1157889, 1174670, 1762005, 1929815, 2315778, 2701741, 3524010, 3859630, 5403482, 5789445, 8105223, 11578890, 13508705, 16210446, 27017410, 40526115, 81052230]

約数ペア:

[(1, 81052230), (2, 40526115), (3, 27017410), (5, 16210446), (6, 13508705), (7, 11578890), (10, 8105223), (14, 5789445), (15, 5403482), (21, 3859630), (23, 3524010), (30, 2701741), (35, 2315778), (42, 1929815), (46, 1762005), (69, 1174670), (70, 1157889), (97, 835590), (105, 771926), (115, 704802), (138, 587335), (161, 503430), (173, 468510), (194, 417795), (210, 385963), (230, 352401), (291, 278530), (322, 251715), (345, 234934), (346, 234255), (483, 167810), (485, 167118), (519, 156170), (582, 139265), (679, 119370), (690, 117467), (805, 100686), (865, 93702), (966, 83905), (970, 83559), (1038, 78085), (1211, 66930), (1358, 59685), (1455, 55706), (1610, 50343), (1730, 46851), (2037, 39790), (2231, 36330), (2415, 33562), (2422, 33465), (2595, 31234), (2910, 27853), (3395, 23874), (3633, 22310), (3979, 20370), (4074, 19895), (4462, 18165), (4830, 16781), (5190, 15617), (6055, 13386), (6693, 12110), (6790, 11937), (7266, 11155), (7958, 10185)]