109000000

素因数分解:

$2^6\times 5^6\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 98

約数和(自身を含む): 272848070

約数和(自身を除く): 163848070

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 160, 200, 218, 250, 320, 400, 436, 500, 545, 625, 800, 872, 1000, 1090, 1250, 1600, 1744, 2000, 2180, 2500, 2725, 3125, 3488, 4000, 4360, 5000, 5450, 6250, 6976, 8000, 8720, 10000, 10900, 12500, 13625, 15625, 17440, 20000, 21800, 25000, 27250, 31250, 34880, 40000, 43600, 50000, 54500, 62500, 68125, 87200, 100000, 109000, 125000, 136250, 174400, 200000, 218000, 250000, 272500, 340625, 436000, 500000, 545000, 681250, 872000, 1000000, 1090000, 1362500, 1703125, 2180000, 2725000, 3406250, 4360000, 5450000, 6812500, 10900000, 13625000, 21800000, 27250000, 54500000, 109000000]

約数ペア:

[(1, 109000000), (2, 54500000), (4, 27250000), (5, 21800000), (8, 13625000), (10, 10900000), (16, 6812500), (20, 5450000), (25, 4360000), (32, 3406250), (40, 2725000), (50, 2180000), (64, 1703125), (80, 1362500), (100, 1090000), (109, 1000000), (125, 872000), (160, 681250), (200, 545000), (218, 500000), (250, 436000), (320, 340625), (400, 272500), (436, 250000), (500, 218000), (545, 200000), (625, 174400), (800, 136250), (872, 125000), (1000, 109000), (1090, 100000), (1250, 87200), (1600, 68125), (1744, 62500), (2000, 54500), (2180, 50000), (2500, 43600), (2725, 40000), (3125, 34880), (3488, 31250), (4000, 27250), (4360, 25000), (5000, 21800), (5450, 20000), (6250, 17440), (6976, 15625), (8000, 13625), (8720, 12500), (10000, 10900)]