71720060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5101}}^1$

素因数の和:5166

約数の個数: 48

約数和(自身を含む): 162855840

約数和(自身を除く): 91135780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 5101, 7030, 10202, 14060, 20404, 25505, 51010, 96919, 102020, 188737, 193838, 377474, 387676, 484595, 754948, 943685, 969190, 1887370, 1938380, 3586003, 3774740, 7172006, 14344012, 17930015, 35860030, 71720060]

約数ペア:

[(1, 71720060), (2, 35860030), (4, 17930015), (5, 14344012), (10, 7172006), (19, 3774740), (20, 3586003), (37, 1938380), (38, 1887370), (74, 969190), (76, 943685), (95, 754948), (148, 484595), (185, 387676), (190, 377474), (370, 193838), (380, 188737), (703, 102020), (740, 96919), (1406, 51010), (2812, 25505), (3515, 20404), (5101, 14060), (7030, 10202)]