12727400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9091}}^1$

素因数の和:9114

約数の個数: 48

約数和(自身を含む): 33822240

約数和(自身を除く): 21094840

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, 1400, 9091, 18182, 36364, 45455, 63637, 72728, 90910, 127274, 181820, 227275, 254548, 318185, 363640, 454550, 509096, 636370, 909100, 1272740, 1590925, 1818200, 2545480, 3181850, 6363700, 12727400]

約数ペア:

[(1, 12727400), (2, 6363700), (4, 3181850), (5, 2545480), (7, 1818200), (8, 1590925), (10, 1272740), (14, 909100), (20, 636370), (25, 509096), (28, 454550), (35, 363640), (40, 318185), (50, 254548), (56, 227275), (70, 181820), (100, 127274), (140, 90910), (175, 72728), (200, 63637), (280, 45455), (350, 36364), (700, 18182), (1400, 9091)]