73673780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 157852800

約数和(自身を除く): 84179020

約数列:

[1, 2, 4, 5, 10, 20, 107, 173, 199, 214, 346, 398, 428, 535, 692, 796, 865, 995, 1070, 1730, 1990, 2140, 3460, 3980, 18511, 21293, 34427, 37022, 42586, 68854, 74044, 85172, 92555, 106465, 137708, 172135, 185110, 212930, 344270, 370220, 425860, 688540, 3683689, 7367378, 14734756, 18418445, 36836890, 73673780]

約数ペア:

[(1, 73673780), (2, 36836890), (4, 18418445), (5, 14734756), (10, 7367378), (20, 3683689), (107, 688540), (173, 425860), (199, 370220), (214, 344270), (346, 212930), (398, 185110), (428, 172135), (535, 137708), (692, 106465), (796, 92555), (865, 85172), (995, 74044), (1070, 68854), (1730, 42586), (1990, 37022), (2140, 34427), (3460, 21293), (3980, 18511)]