78858900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29207}}^1$

素因数の和:29230

約数の個数: 72

約数和(自身を含む): 253525440

約数和(自身を除く): 174666540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 29207, 58414, 87621, 116828, 146035, 175242, 262863, 292070, 350484, 438105, 525726, 584140, 730175, 788589, 876210, 1051452, 1314315, 1460350, 1577178, 1752420, 2190525, 2628630, 2920700, 3154356, 3942945, 4381050, 5257260, 6571575, 7885890, 8762100, 13143150, 15771780, 19714725, 26286300, 39429450, 78858900]

約数ペア:

[(1, 78858900), (2, 39429450), (3, 26286300), (4, 19714725), (5, 15771780), (6, 13143150), (9, 8762100), (10, 7885890), (12, 6571575), (15, 5257260), (18, 4381050), (20, 3942945), (25, 3154356), (27, 2920700), (30, 2628630), (36, 2190525), (45, 1752420), (50, 1577178), (54, 1460350), (60, 1314315), (75, 1051452), (90, 876210), (100, 788589), (108, 730175), (135, 584140), (150, 525726), (180, 438105), (225, 350484), (270, 292070), (300, 262863), (450, 175242), (540, 146035), (675, 116828), (900, 87621), (1350, 58414), (2700, 29207)]