129500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 331968

約数和(自身を除く): 202468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 125, 140, 148, 175, 185, 250, 259, 350, 370, 500, 518, 700, 740, 875, 925, 1036, 1295, 1750, 1850, 2590, 3500, 3700, 4625, 5180, 6475, 9250, 12950, 18500, 25900, 32375, 64750, 129500]

約数ペア:

[(1, 129500), (2, 64750), (4, 32375), (5, 25900), (7, 18500), (10, 12950), (14, 9250), (20, 6475), (25, 5180), (28, 4625), (35, 3700), (37, 3500), (50, 2590), (70, 1850), (74, 1750), (100, 1295), (125, 1036), (140, 925), (148, 875), (175, 740), (185, 700), (250, 518), (259, 500), (350, 370)]