122500000

素因数分解:

$2^5\times 5^7\times 7^2$

素因数の和:59

約数の個数: 144

約数和(自身を含む): 350682696

約数和(自身を除く): 228182696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 625, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1400, 1568, 1750, 1960, 2000, 2450, 2500, 2800, 3125, 3500, 3920, 4000, 4375, 4900, 5000, 5600, 6125, 6250, 7000, 7840, 8750, 9800, 10000, 12250, 12500, 14000, 15625, 17500, 19600, 20000, 21875, 24500, 25000, 28000, 30625, 31250, 35000, 39200, 43750, 49000, 50000, 61250, 62500, 70000, 78125, 87500, 98000, 100000, 109375, 122500, 125000, 140000, 153125, 156250, 175000, 196000, 218750, 245000, 250000, 306250, 312500, 350000, 437500, 490000, 500000, 546875, 612500, 625000, 700000, 765625, 875000, 980000, 1093750, 1225000, 1250000, 1531250, 1750000, 2187500, 2450000, 2500000, 3062500, 3500000, 3828125, 4375000, 4900000, 6125000, 7656250, 8750000, 12250000, 15312500, 17500000, 24500000, 30625000, 61250000, 122500000]

約数ペア:

[(1, 122500000), (2, 61250000), (4, 30625000), (5, 24500000), (7, 17500000), (8, 15312500), (10, 12250000), (14, 8750000), (16, 7656250), (20, 6125000), (25, 4900000), (28, 4375000), (32, 3828125), (35, 3500000), (40, 3062500), (49, 2500000), (50, 2450000), (56, 2187500), (70, 1750000), (80, 1531250), (98, 1250000), (100, 1225000), (112, 1093750), (125, 980000), (140, 875000), (160, 765625), (175, 700000), (196, 625000), (200, 612500), (224, 546875), (245, 500000), (250, 490000), (280, 437500), (350, 350000), (392, 312500), (400, 306250), (490, 250000), (500, 245000), (560, 218750), (625, 196000), (700, 175000), (784, 156250), (800, 153125), (875, 140000), (980, 125000), (1000, 122500), (1120, 109375), (1225, 100000), (1250, 98000), (1400, 87500), (1568, 78125), (1750, 70000), (1960, 62500), (2000, 61250), (2450, 50000), (2500, 49000), (2800, 43750), (3125, 39200), (3500, 35000), (3920, 31250), (4000, 30625), (4375, 28000), (4900, 25000), (5000, 24500), (5600, 21875), (6125, 20000), (6250, 19600), (7000, 17500), (7840, 15625), (8750, 14000), (9800, 12500), (10000, 12250)]