18028500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 64157184

約数和(自身を除く): 46128684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 101, 102, 105, 119, 125, 140, 150, 170, 175, 202, 204, 210, 238, 250, 255, 300, 303, 340, 350, 357, 375, 404, 420, 425, 476, 500, 505, 510, 525, 595, 606, 700, 707, 714, 750, 850, 875, 1010, 1020, 1050, 1190, 1212, 1275, 1414, 1428, 1500, 1515, 1700, 1717, 1750, 1785, 2020, 2100, 2121, 2125, 2380, 2525, 2550, 2625, 2828, 2975, 3030, 3434, 3500, 3535, 3570, 4242, 4250, 5050, 5100, 5151, 5250, 5950, 6060, 6375, 6868, 7070, 7140, 7575, 8484, 8500, 8585, 8925, 10100, 10302, 10500, 10605, 11900, 12019, 12625, 12750, 14140, 14875, 15150, 17170, 17675, 17850, 20604, 21210, 24038, 25250, 25500, 25755, 29750, 30300, 34340, 35350, 35700, 36057, 37875, 42420, 42925, 44625, 48076, 50500, 51510, 53025, 59500, 60095, 70700, 72114, 75750, 85850, 88375, 89250, 103020, 106050, 120190, 128775, 144228, 151500, 171700, 176750, 178500, 180285, 212100, 214625, 240380, 257550, 265125, 300475, 353500, 360570, 429250, 515100, 530250, 600950, 643875, 721140, 858500, 901425, 1060500, 1201900, 1287750, 1502375, 1802850, 2575500, 3004750, 3605700, 4507125, 6009500, 9014250, 18028500]

約数ペア:

[(1, 18028500), (2, 9014250), (3, 6009500), (4, 4507125), (5, 3605700), (6, 3004750), (7, 2575500), (10, 1802850), (12, 1502375), (14, 1287750), (15, 1201900), (17, 1060500), (20, 901425), (21, 858500), (25, 721140), (28, 643875), (30, 600950), (34, 530250), (35, 515100), (42, 429250), (50, 360570), (51, 353500), (60, 300475), (68, 265125), (70, 257550), (75, 240380), (84, 214625), (85, 212100), (100, 180285), (101, 178500), (102, 176750), (105, 171700), (119, 151500), (125, 144228), (140, 128775), (150, 120190), (170, 106050), (175, 103020), (202, 89250), (204, 88375), (210, 85850), (238, 75750), (250, 72114), (255, 70700), (300, 60095), (303, 59500), (340, 53025), (350, 51510), (357, 50500), (375, 48076), (404, 44625), (420, 42925), (425, 42420), (476, 37875), (500, 36057), (505, 35700), (510, 35350), (525, 34340), (595, 30300), (606, 29750), (700, 25755), (707, 25500), (714, 25250), (750, 24038), (850, 21210), (875, 20604), (1010, 17850), (1020, 17675), (1050, 17170), (1190, 15150), (1212, 14875), (1275, 14140), (1414, 12750), (1428, 12625), (1500, 12019), (1515, 11900), (1700, 10605), (1717, 10500), (1750, 10302), (1785, 10100), (2020, 8925), (2100, 8585), (2121, 8500), (2125, 8484), (2380, 7575), (2525, 7140), (2550, 7070), (2625, 6868), (2828, 6375), (2975, 6060), (3030, 5950), (3434, 5250), (3500, 5151), (3535, 5100), (3570, 5050), (4242, 4250)]