13778878970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 25689194496

約数和(自身を除く): 11910315526

約数列:

[1, 2, 5, 10, 67, 83, 127, 134, 166, 254, 335, 415, 635, 670, 830, 1270, 1951, 3902, 5561, 8509, 9755, 10541, 11122, 17018, 19510, 21082, 27805, 42545, 52705, 55610, 85090, 105410, 130717, 161933, 247777, 261434, 323866, 495554, 653585, 706247, 809665, 1238885, 1307170, 1412494, 1619330, 2477770, 3531235, 7062470, 10849511, 16601059, 20565491, 21699022, 33202118, 41130982, 54247555, 83005295, 102827455, 108495110, 166010590, 205654910, 1377887897, 2755775794, 6889439485, 13778878970]

約数ペア:

[(1, 13778878970), (2, 6889439485), (5, 2755775794), (10, 1377887897), (67, 205654910), (83, 166010590), (127, 108495110), (134, 102827455), (166, 83005295), (254, 54247555), (335, 41130982), (415, 33202118), (635, 21699022), (670, 20565491), (830, 16601059), (1270, 10849511), (1951, 7062470), (3902, 3531235), (5561, 2477770), (8509, 1619330), (9755, 1412494), (10541, 1307170), (11122, 1238885), (17018, 809665), (19510, 706247), (21082, 653585), (27805, 495554), (42545, 323866), (52705, 261434), (55610, 247777), (85090, 161933), (105410, 130717)]