1275190650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{28057}}^1$

素因数の和:28176

約数の個数: 72

約数和(自身を含む): 3460056444

約数和(自身を除く): 2184865794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 450, 505, 606, 909, 1010, 1515, 1818, 2525, 3030, 4545, 5050, 7575, 9090, 15150, 22725, 28057, 45450, 56114, 84171, 140285, 168342, 252513, 280570, 420855, 505026, 701425, 841710, 1262565, 1402850, 2104275, 2525130, 2833757, 4208550, 5667514, 6312825, 8501271, 12625650, 14168785, 17002542, 25503813, 28337570, 42506355, 51007626, 70843925, 85012710, 127519065, 141687850, 212531775, 255038130, 425063550, 637595325, 1275190650]

約数ペア:

[(1, 1275190650), (2, 637595325), (3, 425063550), (5, 255038130), (6, 212531775), (9, 141687850), (10, 127519065), (15, 85012710), (18, 70843925), (25, 51007626), (30, 42506355), (45, 28337570), (50, 25503813), (75, 17002542), (90, 14168785), (101, 12625650), (150, 8501271), (202, 6312825), (225, 5667514), (303, 4208550), (450, 2833757), (505, 2525130), (606, 2104275), (909, 1402850), (1010, 1262565), (1515, 841710), (1818, 701425), (2525, 505026), (3030, 420855), (4545, 280570), (5050, 252513), (7575, 168342), (9090, 140285), (15150, 84171), (22725, 56114), (28057, 45450)]