128896170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 334454400

約数和(自身を除く): 205558230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 698, 947, 1047, 1745, 1894, 2094, 2841, 3490, 4537, 4735, 5235, 5682, 9074, 9470, 10470, 12311, 13611, 14205, 22685, 24622, 27222, 28410, 36933, 45370, 61555, 68055, 73866, 123110, 136110, 184665, 330503, 369330, 661006, 991509, 1652515, 1983018, 3305030, 4296539, 4957545, 8593078, 9915090, 12889617, 21482695, 25779234, 42965390, 64448085, 128896170]

約数ペア:

[(1, 128896170), (2, 64448085), (3, 42965390), (5, 25779234), (6, 21482695), (10, 12889617), (13, 9915090), (15, 8593078), (26, 4957545), (30, 4296539), (39, 3305030), (65, 1983018), (78, 1652515), (130, 991509), (195, 661006), (349, 369330), (390, 330503), (698, 184665), (947, 136110), (1047, 123110), (1745, 73866), (1894, 68055), (2094, 61555), (2841, 45370), (3490, 36933), (4537, 28410), (4735, 27222), (5235, 24622), (5682, 22685), (9074, 14205), (9470, 13611), (10470, 12311)]