85622740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32189}}^1$

素因数の和:32224

約数の個数: 48

約数和(自身を含む): 216316800

約数和(自身を除く): 130694060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32189, 64378, 128756, 160945, 225323, 321890, 450646, 611591, 643780, 901292, 1126615, 1223182, 2253230, 2446364, 3057955, 4281137, 4506460, 6115910, 8562274, 12231820, 17124548, 21405685, 42811370, 85622740]

約数ペア:

[(1, 85622740), (2, 42811370), (4, 21405685), (5, 17124548), (7, 12231820), (10, 8562274), (14, 6115910), (19, 4506460), (20, 4281137), (28, 3057955), (35, 2446364), (38, 2253230), (70, 1223182), (76, 1126615), (95, 901292), (133, 643780), (140, 611591), (190, 450646), (266, 321890), (380, 225323), (532, 160945), (665, 128756), (1330, 64378), (2660, 32189)]