81720512090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11334329}}^1$

素因数の和:11334446

約数の個数: 32

約数和(自身を含む): 169742926080

約数和(自身を除く): 88022413990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 11334329, 22668658, 56671645, 79340303, 113343290, 158680606, 396701515, 793403030, 1167435887, 2334871774, 5837179435, 8172051209, 11674358870, 16344102418, 40860256045, 81720512090]

約数ペア:

[(1, 81720512090), (2, 40860256045), (5, 16344102418), (7, 11674358870), (10, 8172051209), (14, 5837179435), (35, 2334871774), (70, 1167435887), (103, 793403030), (206, 396701515), (515, 158680606), (721, 113343290), (1030, 79340303), (1442, 56671645), (3605, 22668658), (7210, 11334329)]