287385630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2857}}^1$

素因数の和:3353

約数の個数: 64

約数和(自身を含む): 790179840

約数和(自身を除く): 502794210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 479, 958, 1437, 2395, 2857, 2874, 3353, 4790, 5714, 6706, 7185, 8571, 10059, 14285, 14370, 16765, 17142, 19999, 20118, 28570, 33530, 39998, 42855, 50295, 59997, 85710, 99995, 100590, 119994, 199990, 299985, 599970, 1368503, 2737006, 4105509, 6842515, 8211018, 9579521, 13685030, 19159042, 20527545, 28738563, 41055090, 47897605, 57477126, 95795210, 143692815, 287385630]

約数ペア:

[(1, 287385630), (2, 143692815), (3, 95795210), (5, 57477126), (6, 47897605), (7, 41055090), (10, 28738563), (14, 20527545), (15, 19159042), (21, 13685030), (30, 9579521), (35, 8211018), (42, 6842515), (70, 4105509), (105, 2737006), (210, 1368503), (479, 599970), (958, 299985), (1437, 199990), (2395, 119994), (2857, 100590), (2874, 99995), (3353, 85710), (4790, 59997), (5714, 50295), (6706, 42855), (7185, 39998), (8571, 33530), (10059, 28570), (14285, 20118), (14370, 19999), (16765, 17142)]