145744900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{208207}}^1$

素因数の和:208228

約数の個数: 36

約数和(自身を含む): 361449088

約数和(自身を除く): 215704188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 208207, 416414, 832828, 1041035, 1457449, 2082070, 2914898, 4164140, 5205175, 5829796, 7287245, 10410350, 14574490, 20820700, 29148980, 36436225, 72872450, 145744900]

約数ペア:

[(1, 145744900), (2, 72872450), (4, 36436225), (5, 29148980), (7, 20820700), (10, 14574490), (14, 10410350), (20, 7287245), (25, 5829796), (28, 5205175), (35, 4164140), (50, 2914898), (70, 2082070), (100, 1457449), (140, 1041035), (175, 832828), (350, 416414), (700, 208207)]