129458868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 388964352

約数和(自身を除く): 259505484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 121, 132, 141, 154, 188, 231, 242, 271, 282, 308, 329, 363, 462, 484, 517, 542, 564, 658, 726, 813, 847, 924, 987, 1034, 1084, 1316, 1452, 1551, 1626, 1694, 1897, 1974, 2068, 2541, 2981, 3102, 3252, 3388, 3619, 3794, 3948, 5082, 5687, 5691, 5962, 6204, 7238, 7588, 8943, 10164, 10857, 11374, 11382, 11924, 12737, 14476, 17061, 17886, 20867, 21714, 22748, 22764, 25474, 32791, 34122, 35772, 38211, 39809, 41734, 43428, 50948, 62601, 65582, 68244, 76422, 79618, 83468, 89159, 98373, 119427, 125202, 131164, 140107, 152844, 159236, 178318, 196746, 229537, 238854, 250404, 267477, 280214, 356636, 393492, 420321, 459074, 477708, 534954, 560428, 688611, 840642, 918148, 980749, 1069908, 1377222, 1541177, 1681284, 1961498, 2754444, 2942247, 3082354, 3922996, 4623531, 5884494, 6164708, 9247062, 10788239, 11768988, 18494124, 21576478, 32364717, 43152956, 64729434, 129458868]

約数ペア:

[(1, 129458868), (2, 64729434), (3, 43152956), (4, 32364717), (6, 21576478), (7, 18494124), (11, 11768988), (12, 10788239), (14, 9247062), (21, 6164708), (22, 5884494), (28, 4623531), (33, 3922996), (42, 3082354), (44, 2942247), (47, 2754444), (66, 1961498), (77, 1681284), (84, 1541177), (94, 1377222), (121, 1069908), (132, 980749), (141, 918148), (154, 840642), (188, 688611), (231, 560428), (242, 534954), (271, 477708), (282, 459074), (308, 420321), (329, 393492), (363, 356636), (462, 280214), (484, 267477), (517, 250404), (542, 238854), (564, 229537), (658, 196746), (726, 178318), (813, 159236), (847, 152844), (924, 140107), (987, 131164), (1034, 125202), (1084, 119427), (1316, 98373), (1452, 89159), (1551, 83468), (1626, 79618), (1694, 76422), (1897, 68244), (1974, 65582), (2068, 62601), (2541, 50948), (2981, 43428), (3102, 41734), (3252, 39809), (3388, 38211), (3619, 35772), (3794, 34122), (3948, 32791), (5082, 25474), (5687, 22764), (5691, 22748), (5962, 21714), (6204, 20867), (7238, 17886), (7588, 17061), (8943, 14476), (10164, 12737), (10857, 11924), (11374, 11382)]