86338840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 232657920

約数和(自身を除く): 146319080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 71, 86, 101, 140, 142, 172, 202, 215, 280, 284, 301, 344, 355, 404, 430, 497, 505, 568, 602, 707, 710, 808, 860, 994, 1010, 1204, 1414, 1420, 1505, 1720, 1988, 2020, 2408, 2485, 2828, 2840, 3010, 3053, 3535, 3976, 4040, 4343, 4970, 5656, 6020, 6106, 7070, 7171, 8686, 9940, 12040, 12212, 14140, 14342, 15265, 17372, 19880, 21371, 21715, 24424, 28280, 28684, 30401, 30530, 34744, 35855, 42742, 43430, 50197, 57368, 60802, 61060, 71710, 85484, 86860, 100394, 106855, 121604, 122120, 143420, 152005, 170968, 173720, 200788, 213710, 243208, 250985, 286840, 304010, 308353, 401576, 427420, 501970, 608020, 616706, 854840, 1003940, 1216040, 1233412, 1541765, 2007880, 2158471, 2466824, 3083530, 4316942, 6167060, 8633884, 10792355, 12334120, 17267768, 21584710, 43169420, 86338840]

約数ペア:

[(1, 86338840), (2, 43169420), (4, 21584710), (5, 17267768), (7, 12334120), (8, 10792355), (10, 8633884), (14, 6167060), (20, 4316942), (28, 3083530), (35, 2466824), (40, 2158471), (43, 2007880), (56, 1541765), (70, 1233412), (71, 1216040), (86, 1003940), (101, 854840), (140, 616706), (142, 608020), (172, 501970), (202, 427420), (215, 401576), (280, 308353), (284, 304010), (301, 286840), (344, 250985), (355, 243208), (404, 213710), (430, 200788), (497, 173720), (505, 170968), (568, 152005), (602, 143420), (707, 122120), (710, 121604), (808, 106855), (860, 100394), (994, 86860), (1010, 85484), (1204, 71710), (1414, 61060), (1420, 60802), (1505, 57368), (1720, 50197), (1988, 43430), (2020, 42742), (2408, 35855), (2485, 34744), (2828, 30530), (2840, 30401), (3010, 28684), (3053, 28280), (3535, 24424), (3976, 21715), (4040, 21371), (4343, 19880), (4970, 17372), (5656, 15265), (6020, 14342), (6106, 14140), (7070, 12212), (7171, 12040), (8686, 9940)]