131477500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 358985088

約数和(自身を除く): 227507588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 250, 275, 308, 350, 385, 500, 550, 625, 683, 700, 770, 875, 1100, 1250, 1366, 1375, 1540, 1750, 1925, 2500, 2732, 2750, 3415, 3500, 3850, 4375, 4781, 5500, 6830, 6875, 7513, 7700, 8750, 9562, 9625, 13660, 13750, 15026, 17075, 17500, 19124, 19250, 23905, 27500, 30052, 34150, 37565, 38500, 47810, 48125, 52591, 68300, 75130, 85375, 95620, 96250, 105182, 119525, 150260, 170750, 187825, 192500, 210364, 239050, 262955, 341500, 375650, 426875, 478100, 525910, 597625, 751300, 853750, 939125, 1051820, 1195250, 1314775, 1707500, 1878250, 2390500, 2629550, 2988125, 3756500, 4695625, 5259100, 5976250, 6573875, 9391250, 11952500, 13147750, 18782500, 26295500, 32869375, 65738750, 131477500]

約数ペア:

[(1, 131477500), (2, 65738750), (4, 32869375), (5, 26295500), (7, 18782500), (10, 13147750), (11, 11952500), (14, 9391250), (20, 6573875), (22, 5976250), (25, 5259100), (28, 4695625), (35, 3756500), (44, 2988125), (50, 2629550), (55, 2390500), (70, 1878250), (77, 1707500), (100, 1314775), (110, 1195250), (125, 1051820), (140, 939125), (154, 853750), (175, 751300), (220, 597625), (250, 525910), (275, 478100), (308, 426875), (350, 375650), (385, 341500), (500, 262955), (550, 239050), (625, 210364), (683, 192500), (700, 187825), (770, 170750), (875, 150260), (1100, 119525), (1250, 105182), (1366, 96250), (1375, 95620), (1540, 85375), (1750, 75130), (1925, 68300), (2500, 52591), (2732, 48125), (2750, 47810), (3415, 38500), (3500, 37565), (3850, 34150), (4375, 30052), (4781, 27500), (5500, 23905), (6830, 19250), (6875, 19124), (7513, 17500), (7700, 17075), (8750, 15026), (9562, 13750), (9625, 13660)]