149429000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{21347}}^1$

素因数の和:21375

約数の個数: 64

約数和(自身を含む): 399634560

約数和(自身を除く): 250205560

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, 21347, 42694, 85388, 106735, 149429, 170776, 213470, 298858, 426940, 533675, 597716, 747145, 853880, 1067350, 1195432, 1494290, 2134700, 2668375, 2988580, 3735725, 4269400, 5336750, 5977160, 7471450, 10673500, 14942900, 18678625, 21347000, 29885800, 37357250, 74714500, 149429000]

約数ペア:

[(1, 149429000), (2, 74714500), (4, 37357250), (5, 29885800), (7, 21347000), (8, 18678625), (10, 14942900), (14, 10673500), (20, 7471450), (25, 5977160), (28, 5336750), (35, 4269400), (40, 3735725), (50, 2988580), (56, 2668375), (70, 2134700), (100, 1494290), (125, 1195432), (140, 1067350), (175, 853880), (200, 747145), (250, 597716), (280, 533675), (350, 426940), (500, 298858), (700, 213470), (875, 170776), (1000, 149429), (1400, 106735), (1750, 85388), (3500, 42694), (7000, 21347)]