127000000

素因数分解:

$2^6\times 5^6\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 98

約数和(自身を含む): 317495936

約数和(自身を除く): 190495936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 160, 200, 250, 254, 320, 400, 500, 508, 625, 635, 800, 1000, 1016, 1250, 1270, 1600, 2000, 2032, 2500, 2540, 3125, 3175, 4000, 4064, 5000, 5080, 6250, 6350, 8000, 8128, 10000, 10160, 12500, 12700, 15625, 15875, 20000, 20320, 25000, 25400, 31250, 31750, 40000, 40640, 50000, 50800, 62500, 63500, 79375, 100000, 101600, 125000, 127000, 158750, 200000, 203200, 250000, 254000, 317500, 396875, 500000, 508000, 635000, 793750, 1000000, 1016000, 1270000, 1587500, 1984375, 2540000, 3175000, 3968750, 5080000, 6350000, 7937500, 12700000, 15875000, 25400000, 31750000, 63500000, 127000000]

約数ペア:

[(1, 127000000), (2, 63500000), (4, 31750000), (5, 25400000), (8, 15875000), (10, 12700000), (16, 7937500), (20, 6350000), (25, 5080000), (32, 3968750), (40, 3175000), (50, 2540000), (64, 1984375), (80, 1587500), (100, 1270000), (125, 1016000), (127, 1000000), (160, 793750), (200, 635000), (250, 508000), (254, 500000), (320, 396875), (400, 317500), (500, 254000), (508, 250000), (625, 203200), (635, 200000), (800, 158750), (1000, 127000), (1016, 125000), (1250, 101600), (1270, 100000), (1600, 79375), (2000, 63500), (2032, 62500), (2500, 50800), (2540, 50000), (3125, 40640), (3175, 40000), (4000, 31750), (4064, 31250), (5000, 25400), (5080, 25000), (6250, 20320), (6350, 20000), (8000, 15875), (8128, 15625), (10000, 12700), (10160, 12500)]