224717500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{12841}}^1$

素因数の和:12872

約数の個数: 60

約数和(自身を含む): 561657712

約数和(自身を除く): 336940212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 8750, 12841, 17500, 25682, 51364, 64205, 89887, 128410, 179774, 256820, 321025, 359548, 449435, 642050, 898870, 1284100, 1605125, 1797740, 2247175, 3210250, 4494350, 6420500, 8025625, 8988700, 11235875, 16051250, 22471750, 32102500, 44943500, 56179375, 112358750, 224717500]

約数ペア:

[(1, 224717500), (2, 112358750), (4, 56179375), (5, 44943500), (7, 32102500), (10, 22471750), (14, 16051250), (20, 11235875), (25, 8988700), (28, 8025625), (35, 6420500), (50, 4494350), (70, 3210250), (100, 2247175), (125, 1797740), (140, 1605125), (175, 1284100), (250, 898870), (350, 642050), (500, 449435), (625, 359548), (700, 321025), (875, 256820), (1250, 179774), (1750, 128410), (2500, 89887), (3500, 64205), (4375, 51364), (8750, 25682), (12841, 17500)]