142365290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8419}}^1$

素因数の和:8534

約数の個数: 32

約数和(自身を含む): 272808000

約数和(自身を除く): 130442710

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8419, 8455, 16838, 16910, 42095, 84190, 159961, 319922, 749291, 799805, 1498582, 1599610, 3746455, 7492910, 14236529, 28473058, 71182645, 142365290]

約数ペア:

[(1, 142365290), (2, 71182645), (5, 28473058), (10, 14236529), (19, 7492910), (38, 3746455), (89, 1599610), (95, 1498582), (178, 799805), (190, 749291), (445, 319922), (890, 159961), (1691, 84190), (3382, 42095), (8419, 16910), (8455, 16838)]