289450000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 802073664

約数和(自身を除く): 512623664

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, 250, 280, 350, 400, 500, 560, 625, 700, 827, 875, 1000, 1250, 1400, 1654, 1750, 2000, 2500, 2800, 3125, 3308, 3500, 4135, 4375, 5000, 5789, 6250, 6616, 7000, 8270, 8750, 10000, 11578, 12500, 13232, 14000, 16540, 17500, 20675, 21875, 23156, 25000, 28945, 33080, 35000, 41350, 43750, 46312, 50000, 57890, 66160, 70000, 82700, 87500, 92624, 103375, 115780, 144725, 165400, 175000, 206750, 231560, 289450, 330800, 350000, 413500, 463120, 516875, 578900, 723625, 827000, 1033750, 1157800, 1447250, 1654000, 2067500, 2315600, 2584375, 2894500, 3618125, 4135000, 5168750, 5789000, 7236250, 8270000, 10337500, 11578000, 14472500, 18090625, 20675000, 28945000, 36181250, 41350000, 57890000, 72362500, 144725000, 289450000]

約数ペア:

[(1, 289450000), (2, 144725000), (4, 72362500), (5, 57890000), (7, 41350000), (8, 36181250), (10, 28945000), (14, 20675000), (16, 18090625), (20, 14472500), (25, 11578000), (28, 10337500), (35, 8270000), (40, 7236250), (50, 5789000), (56, 5168750), (70, 4135000), (80, 3618125), (100, 2894500), (112, 2584375), (125, 2315600), (140, 2067500), (175, 1654000), (200, 1447250), (250, 1157800), (280, 1033750), (350, 827000), (400, 723625), (500, 578900), (560, 516875), (625, 463120), (700, 413500), (827, 350000), (875, 330800), (1000, 289450), (1250, 231560), (1400, 206750), (1654, 175000), (1750, 165400), (2000, 144725), (2500, 115780), (2800, 103375), (3125, 92624), (3308, 87500), (3500, 82700), (4135, 70000), (4375, 66160), (5000, 57890), (5789, 50000), (6250, 46312), (6616, 43750), (7000, 41350), (8270, 35000), (8750, 33080), (10000, 28945), (11578, 25000), (12500, 23156), (13232, 21875), (14000, 20675), (16540, 17500)]