9403240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 17968280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 71, 77, 86, 88, 110, 140, 142, 154, 172, 215, 220, 280, 284, 301, 308, 344, 355, 385, 430, 440, 473, 497, 568, 602, 616, 710, 770, 781, 860, 946, 994, 1204, 1420, 1505, 1540, 1562, 1720, 1892, 1988, 2365, 2408, 2485, 2840, 3010, 3053, 3080, 3124, 3311, 3784, 3905, 3976, 4730, 4970, 5467, 6020, 6106, 6248, 6622, 7810, 9460, 9940, 10934, 12040, 12212, 13244, 15265, 15620, 16555, 18920, 19880, 21371, 21868, 24424, 26488, 27335, 30530, 31240, 33110, 33583, 42742, 43736, 54670, 61060, 66220, 67166, 85484, 106855, 109340, 122120, 132440, 134332, 167915, 170968, 213710, 218680, 235081, 268664, 335830, 427420, 470162, 671660, 854840, 940324, 1175405, 1343320, 1880648, 2350810, 4701620, 9403240]

約数ペア:

[(1, 9403240), (2, 4701620), (4, 2350810), (5, 1880648), (7, 1343320), (8, 1175405), (10, 940324), (11, 854840), (14, 671660), (20, 470162), (22, 427420), (28, 335830), (35, 268664), (40, 235081), (43, 218680), (44, 213710), (55, 170968), (56, 167915), (70, 134332), (71, 132440), (77, 122120), (86, 109340), (88, 106855), (110, 85484), (140, 67166), (142, 66220), (154, 61060), (172, 54670), (215, 43736), (220, 42742), (280, 33583), (284, 33110), (301, 31240), (308, 30530), (344, 27335), (355, 26488), (385, 24424), (430, 21868), (440, 21371), (473, 19880), (497, 18920), (568, 16555), (602, 15620), (616, 15265), (710, 13244), (770, 12212), (781, 12040), (860, 10934), (946, 9940), (994, 9460), (1204, 7810), (1420, 6622), (1505, 6248), (1540, 6106), (1562, 6020), (1720, 5467), (1892, 4970), (1988, 4730), (2365, 3976), (2408, 3905), (2485, 3784), (2840, 3311), (3010, 3124), (3053, 3080)]