129912930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{68737}}^1$

素因数の和:68760

約数の個数: 64

約数和(自身を含む): 395930880

約数和(自身を除く): 266017950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 68737, 137474, 206211, 343685, 412422, 481159, 618633, 687370, 962318, 1031055, 1237266, 1443477, 1855899, 2062110, 2405795, 2886954, 3093165, 3711798, 4330431, 4811590, 6186330, 7217385, 8660862, 9279495, 12991293, 14434770, 18558990, 21652155, 25982586, 43304310, 64956465, 129912930]

約数ペア:

[(1, 129912930), (2, 64956465), (3, 43304310), (5, 25982586), (6, 21652155), (7, 18558990), (9, 14434770), (10, 12991293), (14, 9279495), (15, 8660862), (18, 7217385), (21, 6186330), (27, 4811590), (30, 4330431), (35, 3711798), (42, 3093165), (45, 2886954), (54, 2405795), (63, 2062110), (70, 1855899), (90, 1443477), (105, 1237266), (126, 1031055), (135, 962318), (189, 687370), (210, 618633), (270, 481159), (315, 412422), (378, 343685), (630, 206211), (945, 137474), (1890, 68737)]