200857620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{145549}}^1$

素因数の和:145584

約数の個数: 48

約数和(自身を含む): 586857600

約数和(自身を除く): 385999980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 145549, 291098, 436647, 582196, 727745, 873294, 1455490, 1746588, 2183235, 2910980, 3347627, 4366470, 6695254, 8732940, 10042881, 13390508, 16738135, 20085762, 33476270, 40171524, 50214405, 66952540, 100428810, 200857620]

約数ペア:

[(1, 200857620), (2, 100428810), (3, 66952540), (4, 50214405), (5, 40171524), (6, 33476270), (10, 20085762), (12, 16738135), (15, 13390508), (20, 10042881), (23, 8732940), (30, 6695254), (46, 4366470), (60, 3347627), (69, 2910980), (92, 2183235), (115, 1746588), (138, 1455490), (230, 873294), (276, 727745), (345, 582196), (460, 436647), (690, 291098), (1380, 145549)]