139403600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{49787}}^1$

素因数の和:49812

約数の個数: 60

約数和(自身を含む): 382770144

約数和(自身を除く): 243366544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 49787, 99574, 199148, 248935, 348509, 398296, 497870, 697018, 796592, 995740, 1244675, 1394036, 1742545, 1991480, 2489350, 2788072, 3485090, 3982960, 4978700, 5576144, 6970180, 8712725, 9957400, 13940360, 17425450, 19914800, 27880720, 34850900, 69701800, 139403600]

約数ペア:

[(1, 139403600), (2, 69701800), (4, 34850900), (5, 27880720), (7, 19914800), (8, 17425450), (10, 13940360), (14, 9957400), (16, 8712725), (20, 6970180), (25, 5576144), (28, 4978700), (35, 3982960), (40, 3485090), (50, 2788072), (56, 2489350), (70, 1991480), (80, 1742545), (100, 1394036), (112, 1244675), (140, 995740), (175, 796592), (200, 697018), (280, 497870), (350, 398296), (400, 348509), (560, 248935), (700, 199148), (1400, 99574), (2800, 49787)]