71310500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 157108224

約数和(自身を除く): 85797724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1123, 1270, 2246, 2540, 3175, 4492, 5615, 6350, 11230, 12700, 15875, 22460, 28075, 31750, 56150, 63500, 112300, 140375, 142621, 280750, 285242, 561500, 570484, 713105, 1426210, 2852420, 3565525, 7131050, 14262100, 17827625, 35655250, 71310500]

約数ペア:

[(1, 71310500), (2, 35655250), (4, 17827625), (5, 14262100), (10, 7131050), (20, 3565525), (25, 2852420), (50, 1426210), (100, 713105), (125, 570484), (127, 561500), (250, 285242), (254, 280750), (500, 142621), (508, 140375), (635, 112300), (1123, 63500), (1270, 56150), (2246, 31750), (2540, 28075), (3175, 22460), (4492, 15875), (5615, 12700), (6350, 11230)]