140721000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{6701}}^1$

素因数の和:6732

約数の個数: 128

約数和(自身を含む): 501845760

約数和(自身を除く): 361124760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 6701, 7000, 10500, 13402, 20103, 21000, 26804, 33505, 40206, 46907, 53608, 67010, 80412, 93814, 100515, 134020, 140721, 160824, 167525, 187628, 201030, 234535, 268040, 281442, 335050, 375256, 402060, 469070, 502575, 562884, 670100, 703605, 804120, 837625, 938140, 1005150, 1125768, 1172675, 1340200, 1407210, 1675250, 1876280, 2010300, 2345350, 2512875, 2814420, 3350500, 3518025, 4020600, 4690700, 5025750, 5628840, 5863375, 6701000, 7036050, 9381400, 10051500, 11726750, 14072100, 17590125, 20103000, 23453500, 28144200, 35180250, 46907000, 70360500, 140721000]

約数ペア:

[(1, 140721000), (2, 70360500), (3, 46907000), (4, 35180250), (5, 28144200), (6, 23453500), (7, 20103000), (8, 17590125), (10, 14072100), (12, 11726750), (14, 10051500), (15, 9381400), (20, 7036050), (21, 6701000), (24, 5863375), (25, 5628840), (28, 5025750), (30, 4690700), (35, 4020600), (40, 3518025), (42, 3350500), (50, 2814420), (56, 2512875), (60, 2345350), (70, 2010300), (75, 1876280), (84, 1675250), (100, 1407210), (105, 1340200), (120, 1172675), (125, 1125768), (140, 1005150), (150, 938140), (168, 837625), (175, 804120), (200, 703605), (210, 670100), (250, 562884), (280, 502575), (300, 469070), (350, 402060), (375, 375256), (420, 335050), (500, 281442), (525, 268040), (600, 234535), (700, 201030), (750, 187628), (840, 167525), (875, 160824), (1000, 140721), (1050, 134020), (1400, 100515), (1500, 93814), (1750, 80412), (2100, 67010), (2625, 53608), (3000, 46907), (3500, 40206), (4200, 33505), (5250, 26804), (6701, 21000), (7000, 20103), (10500, 13402)]