131188400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{46853}}^1$

素因数の和:46878

約数の個数: 60

約数和(自身を含む): 360213552

約数和(自身を除く): 229025152

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, 46853, 93706, 187412, 234265, 327971, 374824, 468530, 655942, 749648, 937060, 1171325, 1311884, 1639855, 1874120, 2342650, 2623768, 3279710, 3748240, 4685300, 5247536, 6559420, 8199275, 9370600, 13118840, 16398550, 18741200, 26237680, 32797100, 65594200, 131188400]

約数ペア:

[(1, 131188400), (2, 65594200), (4, 32797100), (5, 26237680), (7, 18741200), (8, 16398550), (10, 13118840), (14, 9370600), (16, 8199275), (20, 6559420), (25, 5247536), (28, 4685300), (35, 3748240), (40, 3279710), (50, 2623768), (56, 2342650), (70, 1874120), (80, 1639855), (100, 1311884), (112, 1171325), (140, 937060), (175, 749648), (200, 655942), (280, 468530), (350, 374824), (400, 327971), (560, 234265), (700, 187412), (1400, 93706), (2800, 46853)]