65904660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15919}}^1$

素因数の和:15957

約数の個数: 72

約数和(自身を含む): 208615680

約数和(自身を除く): 142711020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15919, 31838, 47757, 63676, 79595, 95514, 143271, 159190, 191028, 238785, 286542, 318380, 366137, 477570, 573084, 716355, 732274, 955140, 1098411, 1432710, 1464548, 1830685, 2196822, 2865420, 3295233, 3661370, 4393644, 5492055, 6590466, 7322740, 10984110, 13180932, 16476165, 21968220, 32952330, 65904660]

約数ペア:

[(1, 65904660), (2, 32952330), (3, 21968220), (4, 16476165), (5, 13180932), (6, 10984110), (9, 7322740), (10, 6590466), (12, 5492055), (15, 4393644), (18, 3661370), (20, 3295233), (23, 2865420), (30, 2196822), (36, 1830685), (45, 1464548), (46, 1432710), (60, 1098411), (69, 955140), (90, 732274), (92, 716355), (115, 573084), (138, 477570), (180, 366137), (207, 318380), (230, 286542), (276, 238785), (345, 191028), (414, 159190), (460, 143271), (690, 95514), (828, 79595), (1035, 63676), (1380, 47757), (2070, 31838), (4140, 15919)]