5621000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 16623360

約数和(自身を除く): 11002360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 73, 77, 88, 100, 110, 125, 140, 146, 154, 175, 200, 220, 250, 275, 280, 292, 308, 350, 365, 385, 440, 500, 511, 550, 584, 616, 700, 730, 770, 803, 875, 1000, 1022, 1100, 1375, 1400, 1460, 1540, 1606, 1750, 1825, 1925, 2044, 2200, 2555, 2750, 2920, 3080, 3212, 3500, 3650, 3850, 4015, 4088, 5110, 5500, 5621, 6424, 7000, 7300, 7700, 8030, 9125, 9625, 10220, 11000, 11242, 12775, 14600, 15400, 16060, 18250, 19250, 20075, 20440, 22484, 25550, 28105, 32120, 36500, 38500, 40150, 44968, 51100, 56210, 63875, 73000, 77000, 80300, 100375, 102200, 112420, 127750, 140525, 160600, 200750, 224840, 255500, 281050, 401500, 511000, 562100, 702625, 803000, 1124200, 1405250, 2810500, 5621000]

約数ペア:

[(1, 5621000), (2, 2810500), (4, 1405250), (5, 1124200), (7, 803000), (8, 702625), (10, 562100), (11, 511000), (14, 401500), (20, 281050), (22, 255500), (25, 224840), (28, 200750), (35, 160600), (40, 140525), (44, 127750), (50, 112420), (55, 102200), (56, 100375), (70, 80300), (73, 77000), (77, 73000), (88, 63875), (100, 56210), (110, 51100), (125, 44968), (140, 40150), (146, 38500), (154, 36500), (175, 32120), (200, 28105), (220, 25550), (250, 22484), (275, 20440), (280, 20075), (292, 19250), (308, 18250), (350, 16060), (365, 15400), (385, 14600), (440, 12775), (500, 11242), (511, 11000), (550, 10220), (584, 9625), (616, 9125), (700, 8030), (730, 7700), (770, 7300), (803, 7000), (875, 6424), (1000, 5621), (1022, 5500), (1100, 5110), (1375, 4088), (1400, 4015), (1460, 3850), (1540, 3650), (1606, 3500), (1750, 3212), (1825, 3080), (1925, 2920), (2044, 2750), (2200, 2555)]