142393030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57649}}^1$

素因数の和:57688

約数の個数: 32

約数和(自身を含む): 290556000

約数和(自身を除く): 148162970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 57649, 115298, 288245, 576490, 749437, 1095331, 1498874, 2190662, 3747185, 5476655, 7494370, 10953310, 14239303, 28478606, 71196515, 142393030]

約数ペア:

[(1, 142393030), (2, 71196515), (5, 28478606), (10, 14239303), (13, 10953310), (19, 7494370), (26, 5476655), (38, 3747185), (65, 2190662), (95, 1498874), (130, 1095331), (190, 749437), (247, 576490), (494, 288245), (1235, 115298), (2470, 57649)]