75070000

素因数分解:

$2^4\times 5^4\times {\mathrm{7507}}^1$

素因数の和:7535

約数の個数: 50

約数和(自身を含む): 181776188

約数和(自身を除く): 106706188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 7507, 10000, 15014, 30028, 37535, 60056, 75070, 120112, 150140, 187675, 300280, 375350, 600560, 750700, 938375, 1501400, 1876750, 3002800, 3753500, 4691875, 7507000, 9383750, 15014000, 18767500, 37535000, 75070000]

約数ペア:

[(1, 75070000), (2, 37535000), (4, 18767500), (5, 15014000), (8, 9383750), (10, 7507000), (16, 4691875), (20, 3753500), (25, 3002800), (40, 1876750), (50, 1501400), (80, 938375), (100, 750700), (125, 600560), (200, 375350), (250, 300280), (400, 187675), (500, 150140), (625, 120112), (1000, 75070), (1250, 60056), (2000, 37535), (2500, 30028), (5000, 15014), (7507, 10000)]