7021000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 20217600

約数和(自身を除く): 13196600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 59, 68, 70, 85, 100, 118, 119, 125, 136, 140, 170, 175, 200, 236, 238, 250, 280, 295, 340, 350, 413, 425, 472, 476, 500, 590, 595, 680, 700, 826, 850, 875, 952, 1000, 1003, 1180, 1190, 1400, 1475, 1652, 1700, 1750, 2006, 2065, 2125, 2360, 2380, 2950, 2975, 3304, 3400, 3500, 4012, 4130, 4250, 4760, 5015, 5900, 5950, 7000, 7021, 7375, 8024, 8260, 8500, 10030, 10325, 11800, 11900, 14042, 14750, 14875, 16520, 17000, 20060, 20650, 23800, 25075, 28084, 29500, 29750, 35105, 40120, 41300, 50150, 51625, 56168, 59000, 59500, 70210, 82600, 100300, 103250, 119000, 125375, 140420, 175525, 200600, 206500, 250750, 280840, 351050, 413000, 501500, 702100, 877625, 1003000, 1404200, 1755250, 3510500, 7021000]

約数ペア:

[(1, 7021000), (2, 3510500), (4, 1755250), (5, 1404200), (7, 1003000), (8, 877625), (10, 702100), (14, 501500), (17, 413000), (20, 351050), (25, 280840), (28, 250750), (34, 206500), (35, 200600), (40, 175525), (50, 140420), (56, 125375), (59, 119000), (68, 103250), (70, 100300), (85, 82600), (100, 70210), (118, 59500), (119, 59000), (125, 56168), (136, 51625), (140, 50150), (170, 41300), (175, 40120), (200, 35105), (236, 29750), (238, 29500), (250, 28084), (280, 25075), (295, 23800), (340, 20650), (350, 20060), (413, 17000), (425, 16520), (472, 14875), (476, 14750), (500, 14042), (590, 11900), (595, 11800), (680, 10325), (700, 10030), (826, 8500), (850, 8260), (875, 8024), (952, 7375), (1000, 7021), (1003, 7000), (1180, 5950), (1190, 5900), (1400, 5015), (1475, 4760), (1652, 4250), (1700, 4130), (1750, 4012), (2006, 3500), (2065, 3400), (2125, 3304), (2360, 2975), (2380, 2950)]