259999950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1498

約数の個数: 96

約数和(自身を含む): 741309696

約数和(自身を除く): 481309746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 193, 210, 350, 386, 525, 579, 965, 1050, 1158, 1283, 1351, 1930, 2566, 2702, 2895, 3849, 4053, 4825, 5790, 6415, 6755, 7698, 8106, 8981, 9650, 12830, 13510, 14475, 17962, 19245, 20265, 26943, 28950, 32075, 33775, 38490, 40530, 44905, 53886, 64150, 67550, 89810, 96225, 101325, 134715, 192450, 202650, 224525, 247619, 269430, 449050, 495238, 673575, 742857, 1238095, 1347150, 1485714, 1733333, 2476190, 3466666, 3714285, 5199999, 6190475, 7428570, 8666665, 10399998, 12380950, 17333330, 18571425, 25999995, 37142850, 43333325, 51999990, 86666650, 129999975, 259999950]

約数ペア:

[(1, 259999950), (2, 129999975), (3, 86666650), (5, 51999990), (6, 43333325), (7, 37142850), (10, 25999995), (14, 18571425), (15, 17333330), (21, 12380950), (25, 10399998), (30, 8666665), (35, 7428570), (42, 6190475), (50, 5199999), (70, 3714285), (75, 3466666), (105, 2476190), (150, 1733333), (175, 1485714), (193, 1347150), (210, 1238095), (350, 742857), (386, 673575), (525, 495238), (579, 449050), (965, 269430), (1050, 247619), (1158, 224525), (1283, 202650), (1351, 192450), (1930, 134715), (2566, 101325), (2702, 96225), (2895, 89810), (3849, 67550), (4053, 64150), (4825, 53886), (5790, 44905), (6415, 40530), (6755, 38490), (7698, 33775), (8106, 32075), (8981, 28950), (9650, 26943), (12830, 20265), (13510, 19245), (14475, 17962)]