68664330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{108991}}^1$

素因数の和:109011

約数の個数: 48

約数和(自身を含む): 204033024

約数和(自身を除く): 135368694

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 108991, 217982, 326973, 544955, 653946, 762937, 980919, 1089910, 1525874, 1634865, 1961838, 2288811, 3269730, 3814685, 4577622, 4904595, 6866433, 7629370, 9809190, 11444055, 13732866, 22888110, 34332165, 68664330]

約数ペア:

[(1, 68664330), (2, 34332165), (3, 22888110), (5, 13732866), (6, 11444055), (7, 9809190), (9, 7629370), (10, 6866433), (14, 4904595), (15, 4577622), (18, 3814685), (21, 3269730), (30, 2288811), (35, 1961838), (42, 1634865), (45, 1525874), (63, 1089910), (70, 980919), (90, 762937), (105, 653946), (126, 544955), (210, 326973), (315, 217982), (630, 108991)]