133066940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 287400960

約数和(自身を除く): 154334020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 359, 430, 431, 718, 860, 862, 1436, 1724, 1795, 2155, 3590, 4310, 7180, 8620, 15437, 18533, 30874, 37066, 61748, 74132, 77185, 92665, 154370, 154729, 185330, 308740, 309458, 370660, 618916, 773645, 1547290, 3094580, 6653347, 13306694, 26613388, 33266735, 66533470, 133066940]

約数ペア:

[(1, 133066940), (2, 66533470), (4, 33266735), (5, 26613388), (10, 13306694), (20, 6653347), (43, 3094580), (86, 1547290), (172, 773645), (215, 618916), (359, 370660), (430, 309458), (431, 308740), (718, 185330), (860, 154729), (862, 154370), (1436, 92665), (1724, 77185), (1795, 74132), (2155, 61748), (3590, 37066), (4310, 30874), (7180, 18533), (8620, 15437)]