122556980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67339}}^1$

素因数の和:67368

約数の個数: 48

約数和(自身を含む): 316767360

約数和(自身を除く): 194210380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 67339, 134678, 269356, 336695, 471373, 673390, 875407, 942746, 1346780, 1750814, 1885492, 2356865, 3501628, 4377035, 4713730, 6127849, 8754070, 9427460, 12255698, 17508140, 24511396, 30639245, 61278490, 122556980]

約数ペア:

[(1, 122556980), (2, 61278490), (4, 30639245), (5, 24511396), (7, 17508140), (10, 12255698), (13, 9427460), (14, 8754070), (20, 6127849), (26, 4713730), (28, 4377035), (35, 3501628), (52, 2356865), (65, 1885492), (70, 1750814), (91, 1346780), (130, 942746), (140, 875407), (182, 673390), (260, 471373), (364, 336695), (455, 269356), (910, 134678), (1820, 67339)]