124250000

素因数分解:

$2^4\times 5^6\times 7^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 140

約数和(自身を含む): 348745536

約数和(自身を除く): 224495536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 125, 140, 142, 175, 200, 250, 280, 284, 350, 355, 400, 497, 500, 560, 568, 625, 700, 710, 875, 994, 1000, 1136, 1250, 1400, 1420, 1750, 1775, 1988, 2000, 2485, 2500, 2800, 2840, 3125, 3500, 3550, 3976, 4375, 4970, 5000, 5680, 6250, 7000, 7100, 7952, 8750, 8875, 9940, 10000, 12425, 12500, 14000, 14200, 15625, 17500, 17750, 19880, 21875, 24850, 25000, 28400, 31250, 35000, 35500, 39760, 43750, 44375, 49700, 50000, 62125, 62500, 70000, 71000, 87500, 88750, 99400, 109375, 124250, 125000, 142000, 175000, 177500, 198800, 218750, 221875, 248500, 250000, 310625, 350000, 355000, 437500, 443750, 497000, 621250, 710000, 875000, 887500, 994000, 1109375, 1242500, 1553125, 1750000, 1775000, 2218750, 2485000, 3106250, 3550000, 4437500, 4970000, 6212500, 7765625, 8875000, 12425000, 15531250, 17750000, 24850000, 31062500, 62125000, 124250000]

約数ペア:

[(1, 124250000), (2, 62125000), (4, 31062500), (5, 24850000), (7, 17750000), (8, 15531250), (10, 12425000), (14, 8875000), (16, 7765625), (20, 6212500), (25, 4970000), (28, 4437500), (35, 3550000), (40, 3106250), (50, 2485000), (56, 2218750), (70, 1775000), (71, 1750000), (80, 1553125), (100, 1242500), (112, 1109375), (125, 994000), (140, 887500), (142, 875000), (175, 710000), (200, 621250), (250, 497000), (280, 443750), (284, 437500), (350, 355000), (355, 350000), (400, 310625), (497, 250000), (500, 248500), (560, 221875), (568, 218750), (625, 198800), (700, 177500), (710, 175000), (875, 142000), (994, 125000), (1000, 124250), (1136, 109375), (1250, 99400), (1400, 88750), (1420, 87500), (1750, 71000), (1775, 70000), (1988, 62500), (2000, 62125), (2485, 50000), (2500, 49700), (2800, 44375), (2840, 43750), (3125, 39760), (3500, 35500), (3550, 35000), (3976, 31250), (4375, 28400), (4970, 25000), (5000, 24850), (5680, 21875), (6250, 19880), (7000, 17750), (7100, 17500), (7952, 15625), (8750, 14200), (8875, 14000), (9940, 12500), (10000, 12425)]