75047000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 204871680

約数和(自身を除く): 129824680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 125, 140, 142, 151, 175, 200, 250, 280, 284, 302, 350, 355, 497, 500, 568, 604, 700, 710, 755, 875, 994, 1000, 1057, 1208, 1400, 1420, 1510, 1750, 1775, 1988, 2114, 2485, 2840, 3020, 3500, 3550, 3775, 3976, 4228, 4970, 5285, 6040, 7000, 7100, 7550, 8456, 8875, 9940, 10570, 10721, 12425, 14200, 15100, 17750, 18875, 19880, 21140, 21442, 24850, 26425, 30200, 35500, 37750, 42280, 42884, 49700, 52850, 53605, 62125, 71000, 75047, 75500, 85768, 99400, 105700, 107210, 124250, 132125, 150094, 151000, 211400, 214420, 248500, 264250, 268025, 300188, 375235, 428840, 497000, 528500, 536050, 600376, 750470, 1057000, 1072100, 1340125, 1500940, 1876175, 2144200, 2680250, 3001880, 3752350, 5360500, 7504700, 9380875, 10721000, 15009400, 18761750, 37523500, 75047000]

約数ペア:

[(1, 75047000), (2, 37523500), (4, 18761750), (5, 15009400), (7, 10721000), (8, 9380875), (10, 7504700), (14, 5360500), (20, 3752350), (25, 3001880), (28, 2680250), (35, 2144200), (40, 1876175), (50, 1500940), (56, 1340125), (70, 1072100), (71, 1057000), (100, 750470), (125, 600376), (140, 536050), (142, 528500), (151, 497000), (175, 428840), (200, 375235), (250, 300188), (280, 268025), (284, 264250), (302, 248500), (350, 214420), (355, 211400), (497, 151000), (500, 150094), (568, 132125), (604, 124250), (700, 107210), (710, 105700), (755, 99400), (875, 85768), (994, 75500), (1000, 75047), (1057, 71000), (1208, 62125), (1400, 53605), (1420, 52850), (1510, 49700), (1750, 42884), (1775, 42280), (1988, 37750), (2114, 35500), (2485, 30200), (2840, 26425), (3020, 24850), (3500, 21442), (3550, 21140), (3775, 19880), (3976, 18875), (4228, 17750), (4970, 15100), (5285, 14200), (6040, 12425), (7000, 10721), (7100, 10570), (7550, 9940), (8456, 8875)]