138889230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 343388160

約数和(自身を除く): 204498930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 137, 141, 235, 274, 282, 411, 470, 685, 705, 719, 822, 1370, 1410, 1438, 2055, 2157, 3595, 4110, 4314, 6439, 7190, 10785, 12878, 19317, 21570, 32195, 33793, 38634, 64390, 67586, 96585, 98503, 101379, 168965, 193170, 197006, 202758, 295509, 337930, 492515, 506895, 591018, 985030, 1013790, 1477545, 2955090, 4629641, 9259282, 13888923, 23148205, 27777846, 46296410, 69444615, 138889230]

約数ペア:

[(1, 138889230), (2, 69444615), (3, 46296410), (5, 27777846), (6, 23148205), (10, 13888923), (15, 9259282), (30, 4629641), (47, 2955090), (94, 1477545), (137, 1013790), (141, 985030), (235, 591018), (274, 506895), (282, 492515), (411, 337930), (470, 295509), (685, 202758), (705, 197006), (719, 193170), (822, 168965), (1370, 101379), (1410, 98503), (1438, 96585), (2055, 67586), (2157, 64390), (3595, 38634), (4110, 33793), (4314, 32195), (6439, 21570), (7190, 19317), (10785, 12878)]