128647510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 245823984

約数和(自身を除く): 117176474

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 293, 415, 529, 586, 830, 1058, 1465, 1909, 2645, 2930, 3818, 5290, 6739, 9545, 13478, 19090, 24319, 33695, 43907, 48638, 67390, 87814, 121595, 154997, 219535, 243190, 309994, 439070, 559337, 774985, 1118674, 1549970, 2796685, 5593370, 12864751, 25729502, 64323755, 128647510]

約数ペア:

[(1, 128647510), (2, 64323755), (5, 25729502), (10, 12864751), (23, 5593370), (46, 2796685), (83, 1549970), (115, 1118674), (166, 774985), (230, 559337), (293, 439070), (415, 309994), (529, 243190), (586, 219535), (830, 154997), (1058, 121595), (1465, 87814), (1909, 67390), (2645, 48638), (2930, 43907), (3818, 33695), (5290, 24319), (6739, 19090), (9545, 13478)]