1227800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{877}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 3266160

約数和(自身を除く): 2038360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 877, 1400, 1754, 3508, 4385, 6139, 7016, 8770, 12278, 17540, 21925, 24556, 30695, 35080, 43850, 49112, 61390, 87700, 122780, 153475, 175400, 245560, 306950, 613900, 1227800]

約数ペア:

[(1, 1227800), (2, 613900), (4, 306950), (5, 245560), (7, 175400), (8, 153475), (10, 122780), (14, 87700), (20, 61390), (25, 49112), (28, 43850), (35, 35080), (40, 30695), (50, 24556), (56, 21925), (70, 17540), (100, 12278), (140, 8770), (175, 7016), (200, 6139), (280, 4385), (350, 3508), (700, 1754), (877, 1400)]