6404200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 16873920

約数和(自身を除く): 10469720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 71, 82, 88, 100, 110, 142, 164, 200, 205, 220, 275, 284, 328, 355, 410, 440, 451, 550, 568, 710, 781, 820, 902, 1025, 1100, 1420, 1562, 1640, 1775, 1804, 2050, 2200, 2255, 2840, 2911, 3124, 3550, 3608, 3905, 4100, 4510, 5822, 6248, 7100, 7810, 8200, 9020, 11275, 11644, 14200, 14555, 15620, 18040, 19525, 22550, 23288, 29110, 31240, 32021, 39050, 45100, 58220, 64042, 72775, 78100, 90200, 116440, 128084, 145550, 156200, 160105, 256168, 291100, 320210, 582200, 640420, 800525, 1280840, 1601050, 3202100, 6404200]

約数ペア:

[(1, 6404200), (2, 3202100), (4, 1601050), (5, 1280840), (8, 800525), (10, 640420), (11, 582200), (20, 320210), (22, 291100), (25, 256168), (40, 160105), (41, 156200), (44, 145550), (50, 128084), (55, 116440), (71, 90200), (82, 78100), (88, 72775), (100, 64042), (110, 58220), (142, 45100), (164, 39050), (200, 32021), (205, 31240), (220, 29110), (275, 23288), (284, 22550), (328, 19525), (355, 18040), (410, 15620), (440, 14555), (451, 14200), (550, 11644), (568, 11275), (710, 9020), (781, 8200), (820, 7810), (902, 7100), (1025, 6248), (1100, 5822), (1420, 4510), (1562, 4100), (1640, 3905), (1775, 3608), (1804, 3550), (2050, 3124), (2200, 2911), (2255, 2840)]