85242500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4902

約数の個数: 60

約数和(自身を含む): 213081792

約数和(自身を除く): 127839292

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, 4871, 8750, 9742, 17500, 19484, 24355, 34097, 48710, 68194, 97420, 121775, 136388, 170485, 243550, 340970, 487100, 608875, 681940, 852425, 1217750, 1704850, 2435500, 3044375, 3409700, 4262125, 6088750, 8524250, 12177500, 17048500, 21310625, 42621250, 85242500]

約数ペア:

[(1, 85242500), (2, 42621250), (4, 21310625), (5, 17048500), (7, 12177500), (10, 8524250), (14, 6088750), (20, 4262125), (25, 3409700), (28, 3044375), (35, 2435500), (50, 1704850), (70, 1217750), (100, 852425), (125, 681940), (140, 608875), (175, 487100), (250, 340970), (350, 243550), (500, 170485), (625, 136388), (700, 121775), (875, 97420), (1250, 68194), (1750, 48710), (2500, 34097), (3500, 24355), (4375, 19484), (4871, 17500), (8750, 9742)]