159047000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{22721}}^1$

素因数の和:22749

約数の個数: 64

約数和(自身を含む): 425355840

約数和(自身を除く): 266308840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 22721, 45442, 90884, 113605, 159047, 181768, 227210, 318094, 454420, 568025, 636188, 795235, 908840, 1136050, 1272376, 1590470, 2272100, 2840125, 3180940, 3976175, 4544200, 5680250, 6361880, 7952350, 11360500, 15904700, 19880875, 22721000, 31809400, 39761750, 79523500, 159047000]

約数ペア:

[(1, 159047000), (2, 79523500), (4, 39761750), (5, 31809400), (7, 22721000), (8, 19880875), (10, 15904700), (14, 11360500), (20, 7952350), (25, 6361880), (28, 5680250), (35, 4544200), (40, 3976175), (50, 3180940), (56, 2840125), (70, 2272100), (100, 1590470), (125, 1272376), (140, 1136050), (175, 908840), (200, 795235), (250, 636188), (280, 568025), (350, 454420), (500, 318094), (700, 227210), (875, 181768), (1000, 159047), (1400, 113605), (1750, 90884), (3500, 45442), (7000, 22721)]