69088460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15919}}^1$

素因数の和:15966

約数の個数: 48

約数和(自身を含む): 171171840

約数和(自身を除く): 102083380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15919, 31838, 63676, 79595, 111433, 159190, 222866, 318380, 445732, 493489, 557165, 986978, 1114330, 1973956, 2228660, 2467445, 3454423, 4934890, 6908846, 9869780, 13817692, 17272115, 34544230, 69088460]

約数ペア:

[(1, 69088460), (2, 34544230), (4, 17272115), (5, 13817692), (7, 9869780), (10, 6908846), (14, 4934890), (20, 3454423), (28, 2467445), (31, 2228660), (35, 1973956), (62, 1114330), (70, 986978), (124, 557165), (140, 493489), (155, 445732), (217, 318380), (310, 222866), (434, 159190), (620, 111433), (868, 79595), (1085, 63676), (2170, 31838), (4340, 15919)]