16870000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 100

約数和(自身を含む): 46872496

約数和(自身を除く): 30002496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 241, 250, 280, 350, 400, 482, 500, 560, 625, 700, 875, 964, 1000, 1205, 1250, 1400, 1687, 1750, 1928, 2000, 2410, 2500, 2800, 3374, 3500, 3856, 4375, 4820, 5000, 6025, 6748, 7000, 8435, 8750, 9640, 10000, 12050, 13496, 14000, 16870, 17500, 19280, 24100, 26992, 30125, 33740, 35000, 42175, 48200, 60250, 67480, 70000, 84350, 96400, 120500, 134960, 150625, 168700, 210875, 241000, 301250, 337400, 421750, 482000, 602500, 674800, 843500, 1054375, 1205000, 1687000, 2108750, 2410000, 3374000, 4217500, 8435000, 16870000]

約数ペア:

[(1, 16870000), (2, 8435000), (4, 4217500), (5, 3374000), (7, 2410000), (8, 2108750), (10, 1687000), (14, 1205000), (16, 1054375), (20, 843500), (25, 674800), (28, 602500), (35, 482000), (40, 421750), (50, 337400), (56, 301250), (70, 241000), (80, 210875), (100, 168700), (112, 150625), (125, 134960), (140, 120500), (175, 96400), (200, 84350), (241, 70000), (250, 67480), (280, 60250), (350, 48200), (400, 42175), (482, 35000), (500, 33740), (560, 30125), (625, 26992), (700, 24100), (875, 19280), (964, 17500), (1000, 16870), (1205, 14000), (1250, 13496), (1400, 12050), (1687, 10000), (1750, 9640), (1928, 8750), (2000, 8435), (2410, 7000), (2500, 6748), (2800, 6025), (3374, 5000), (3500, 4820), (3856, 4375)]