131372500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{7507}}^1$

素因数の和:7538

約数の個数: 60

約数和(自身を含む): 328369888

約数和(自身を除く): 196997388

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, 7507, 8750, 15014, 17500, 30028, 37535, 52549, 75070, 105098, 150140, 187675, 210196, 262745, 375350, 525490, 750700, 938375, 1050980, 1313725, 1876750, 2627450, 3753500, 4691875, 5254900, 6568625, 9383750, 13137250, 18767500, 26274500, 32843125, 65686250, 131372500]

約数ペア:

[(1, 131372500), (2, 65686250), (4, 32843125), (5, 26274500), (7, 18767500), (10, 13137250), (14, 9383750), (20, 6568625), (25, 5254900), (28, 4691875), (35, 3753500), (50, 2627450), (70, 1876750), (100, 1313725), (125, 1050980), (140, 938375), (175, 750700), (250, 525490), (350, 375350), (500, 262745), (625, 210196), (700, 187675), (875, 150140), (1250, 105098), (1750, 75070), (2500, 52549), (3500, 37535), (4375, 30028), (7507, 17500), (8750, 15014)]