31257000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 110972160

約数和(自身を除く): 79715160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 125, 138, 150, 151, 180, 184, 200, 207, 225, 230, 250, 276, 300, 302, 345, 360, 375, 414, 450, 453, 460, 500, 552, 575, 600, 604, 690, 750, 755, 828, 900, 906, 920, 1000, 1035, 1125, 1150, 1208, 1359, 1380, 1500, 1510, 1656, 1725, 1800, 1812, 2070, 2250, 2265, 2300, 2718, 2760, 2875, 3000, 3020, 3450, 3473, 3624, 3775, 4140, 4500, 4530, 4600, 5175, 5436, 5750, 6040, 6795, 6900, 6946, 7550, 8280, 8625, 9000, 9060, 10350, 10419, 10872, 11325, 11500, 13590, 13800, 13892, 15100, 17250, 17365, 18120, 18875, 20700, 20838, 22650, 23000, 25875, 27180, 27784, 30200, 31257, 33975, 34500, 34730, 37750, 41400, 41676, 45300, 51750, 52095, 54360, 56625, 62514, 67950, 69000, 69460, 75500, 83352, 86825, 90600, 103500, 104190, 113250, 125028, 135900, 138920, 151000, 156285, 169875, 173650, 207000, 208380, 226500, 250056, 260475, 271800, 312570, 339750, 347300, 416760, 434125, 453000, 520950, 625140, 679500, 694600, 781425, 868250, 1041900, 1250280, 1302375, 1359000, 1562850, 1736500, 2083800, 2604750, 3125700, 3473000, 3907125, 5209500, 6251400, 7814250, 10419000, 15628500, 31257000]

約数ペア:

[(1, 31257000), (2, 15628500), (3, 10419000), (4, 7814250), (5, 6251400), (6, 5209500), (8, 3907125), (9, 3473000), (10, 3125700), (12, 2604750), (15, 2083800), (18, 1736500), (20, 1562850), (23, 1359000), (24, 1302375), (25, 1250280), (30, 1041900), (36, 868250), (40, 781425), (45, 694600), (46, 679500), (50, 625140), (60, 520950), (69, 453000), (72, 434125), (75, 416760), (90, 347300), (92, 339750), (100, 312570), (115, 271800), (120, 260475), (125, 250056), (138, 226500), (150, 208380), (151, 207000), (180, 173650), (184, 169875), (200, 156285), (207, 151000), (225, 138920), (230, 135900), (250, 125028), (276, 113250), (300, 104190), (302, 103500), (345, 90600), (360, 86825), (375, 83352), (414, 75500), (450, 69460), (453, 69000), (460, 67950), (500, 62514), (552, 56625), (575, 54360), (600, 52095), (604, 51750), (690, 45300), (750, 41676), (755, 41400), (828, 37750), (900, 34730), (906, 34500), (920, 33975), (1000, 31257), (1035, 30200), (1125, 27784), (1150, 27180), (1208, 25875), (1359, 23000), (1380, 22650), (1500, 20838), (1510, 20700), (1656, 18875), (1725, 18120), (1800, 17365), (1812, 17250), (2070, 15100), (2250, 13892), (2265, 13800), (2300, 13590), (2718, 11500), (2760, 11325), (2875, 10872), (3000, 10419), (3020, 10350), (3450, 9060), (3473, 9000), (3624, 8625), (3775, 8280), (4140, 7550), (4500, 6946), (4530, 6900), (4600, 6795), (5175, 6040), (5436, 5750)]