145492900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{207847}}^1$

素因数の和:207868

約数の個数: 36

約数和(自身を含む): 360824128

約数和(自身を除く): 215331228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 207847, 415694, 831388, 1039235, 1454929, 2078470, 2909858, 4156940, 5196175, 5819716, 7274645, 10392350, 14549290, 20784700, 29098580, 36373225, 72746450, 145492900]

約数ペア:

[(1, 145492900), (2, 72746450), (4, 36373225), (5, 29098580), (7, 20784700), (10, 14549290), (14, 10392350), (20, 7274645), (25, 5819716), (28, 5196175), (35, 4156940), (50, 2909858), (70, 2078470), (100, 1454929), (140, 1039235), (175, 831388), (350, 415694), (700, 207847)]