71245260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17209}}^1$

素因数の和:17247

約数の個数: 72

約数和(自身を含む): 225519840

約数和(自身を除く): 154274580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17209, 34418, 51627, 68836, 86045, 103254, 154881, 172090, 206508, 258135, 309762, 344180, 395807, 516270, 619524, 774405, 791614, 1032540, 1187421, 1548810, 1583228, 1979035, 2374842, 3097620, 3562263, 3958070, 4749684, 5937105, 7124526, 7916140, 11874210, 14249052, 17811315, 23748420, 35622630, 71245260]

約数ペア:

[(1, 71245260), (2, 35622630), (3, 23748420), (4, 17811315), (5, 14249052), (6, 11874210), (9, 7916140), (10, 7124526), (12, 5937105), (15, 4749684), (18, 3958070), (20, 3562263), (23, 3097620), (30, 2374842), (36, 1979035), (45, 1583228), (46, 1548810), (60, 1187421), (69, 1032540), (90, 791614), (92, 774405), (115, 619524), (138, 516270), (180, 395807), (207, 344180), (230, 309762), (276, 258135), (345, 206508), (414, 172090), (460, 154881), (690, 103254), (828, 86045), (1035, 68836), (1380, 51627), (2070, 34418), (4140, 17209)]