1087800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 4028760

約数和(自身を除く): 2940960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 49, 50, 56, 60, 70, 74, 75, 84, 98, 100, 105, 111, 120, 140, 147, 148, 150, 168, 175, 185, 196, 200, 210, 222, 245, 259, 280, 294, 296, 300, 350, 370, 392, 420, 444, 490, 518, 525, 555, 588, 600, 700, 735, 740, 777, 840, 888, 925, 980, 1036, 1050, 1110, 1176, 1225, 1295, 1400, 1470, 1480, 1554, 1813, 1850, 1960, 2072, 2100, 2220, 2450, 2590, 2775, 2940, 3108, 3626, 3675, 3700, 3885, 4200, 4440, 4900, 5180, 5439, 5550, 5880, 6216, 6475, 7252, 7350, 7400, 7770, 9065, 9800, 10360, 10878, 11100, 12950, 14504, 14700, 15540, 18130, 19425, 21756, 22200, 25900, 27195, 29400, 31080, 36260, 38850, 43512, 45325, 51800, 54390, 72520, 77700, 90650, 108780, 135975, 155400, 181300, 217560, 271950, 362600, 543900, 1087800]

約数ペア:

[(1, 1087800), (2, 543900), (3, 362600), (4, 271950), (5, 217560), (6, 181300), (7, 155400), (8, 135975), (10, 108780), (12, 90650), (14, 77700), (15, 72520), (20, 54390), (21, 51800), (24, 45325), (25, 43512), (28, 38850), (30, 36260), (35, 31080), (37, 29400), (40, 27195), (42, 25900), (49, 22200), (50, 21756), (56, 19425), (60, 18130), (70, 15540), (74, 14700), (75, 14504), (84, 12950), (98, 11100), (100, 10878), (105, 10360), (111, 9800), (120, 9065), (140, 7770), (147, 7400), (148, 7350), (150, 7252), (168, 6475), (175, 6216), (185, 5880), (196, 5550), (200, 5439), (210, 5180), (222, 4900), (245, 4440), (259, 4200), (280, 3885), (294, 3700), (296, 3675), (300, 3626), (350, 3108), (370, 2940), (392, 2775), (420, 2590), (444, 2450), (490, 2220), (518, 2100), (525, 2072), (555, 1960), (588, 1850), (600, 1813), (700, 1554), (735, 1480), (740, 1470), (777, 1400), (840, 1295), (888, 1225), (925, 1176), (980, 1110), (1036, 1050)]