66717860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17839}}^1$

素因数の和:17876

約数の個数: 48

約数和(自身を含む): 161844480

約数和(自身を除く): 95126620

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 17839, 35678, 71356, 89195, 178390, 196229, 303263, 356780, 392458, 606526, 784916, 981145, 1213052, 1516315, 1962290, 3032630, 3335893, 3924580, 6065260, 6671786, 13343572, 16679465, 33358930, 66717860]

約数ペア:

[(1, 66717860), (2, 33358930), (4, 16679465), (5, 13343572), (10, 6671786), (11, 6065260), (17, 3924580), (20, 3335893), (22, 3032630), (34, 1962290), (44, 1516315), (55, 1213052), (68, 981145), (85, 784916), (110, 606526), (170, 392458), (187, 356780), (220, 303263), (340, 196229), (374, 178390), (748, 89195), (935, 71356), (1870, 35678), (3740, 17839)]