131526500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37579}}^1$

素因数の和:37605

約数の個数: 48

約数和(自身を含む): 328298880

約数和(自身を除く): 196772380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 37579, 75158, 150316, 187895, 263053, 375790, 526106, 751580, 939475, 1052212, 1315265, 1878950, 2630530, 3757900, 4697375, 5261060, 6576325, 9394750, 13152650, 18789500, 26305300, 32881625, 65763250, 131526500]

約数ペア:

[(1, 131526500), (2, 65763250), (4, 32881625), (5, 26305300), (7, 18789500), (10, 13152650), (14, 9394750), (20, 6576325), (25, 5261060), (28, 4697375), (35, 3757900), (50, 2630530), (70, 1878950), (100, 1315265), (125, 1052212), (140, 939475), (175, 751580), (250, 526106), (350, 375790), (500, 263053), (700, 187895), (875, 150316), (1750, 75158), (3500, 37579)]