126985100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 305272128

約数和(自身を除く): 178287028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 550, 670, 737, 1100, 1340, 1474, 1675, 1723, 2948, 3350, 3446, 3685, 6700, 6892, 7370, 8615, 14740, 17230, 18425, 18953, 34460, 36850, 37906, 43075, 73700, 75812, 86150, 94765, 115441, 172300, 189530, 230882, 379060, 461764, 473825, 577205, 947650, 1154410, 1269851, 1895300, 2308820, 2539702, 2886025, 5079404, 5772050, 6349255, 11544100, 12698510, 25397020, 31746275, 63492550, 126985100]

約数ペア:

[(1, 126985100), (2, 63492550), (4, 31746275), (5, 25397020), (10, 12698510), (11, 11544100), (20, 6349255), (22, 5772050), (25, 5079404), (44, 2886025), (50, 2539702), (55, 2308820), (67, 1895300), (100, 1269851), (110, 1154410), (134, 947650), (220, 577205), (268, 473825), (275, 461764), (335, 379060), (550, 230882), (670, 189530), (737, 172300), (1100, 115441), (1340, 94765), (1474, 86150), (1675, 75812), (1723, 73700), (2948, 43075), (3350, 37906), (3446, 36850), (3685, 34460), (6700, 18953), (6892, 18425), (7370, 17230), (8615, 14740)]