329978740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 884822400

約数和(自身を除く): 554843660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 59, 65, 70, 91, 98, 118, 130, 140, 182, 196, 236, 245, 260, 295, 364, 413, 439, 455, 490, 590, 637, 767, 826, 878, 910, 980, 1180, 1274, 1534, 1652, 1756, 1820, 2065, 2195, 2548, 2891, 3068, 3073, 3185, 3835, 4130, 4390, 5369, 5707, 5782, 6146, 6370, 7670, 8260, 8780, 10738, 11414, 11564, 12292, 12740, 14455, 15340, 15365, 21476, 21511, 22828, 25901, 26845, 28535, 28910, 30730, 37583, 39949, 43022, 51802, 53690, 57070, 57820, 61460, 75166, 79898, 86044, 103604, 107380, 107555, 114140, 129505, 150332, 159796, 181307, 187915, 199745, 215110, 259010, 279643, 336713, 362614, 375830, 399490, 430220, 518020, 559286, 673426, 725228, 751660, 798980, 906535, 1118572, 1269149, 1346852, 1398215, 1683565, 1813070, 2356991, 2538298, 2796430, 3367130, 3626140, 4713982, 5076596, 5592860, 6345745, 6734260, 9427964, 11784955, 12691490, 16498937, 23569910, 25382980, 32997874, 47139820, 65995748, 82494685, 164989370, 329978740]

約数ペア:

[(1, 329978740), (2, 164989370), (4, 82494685), (5, 65995748), (7, 47139820), (10, 32997874), (13, 25382980), (14, 23569910), (20, 16498937), (26, 12691490), (28, 11784955), (35, 9427964), (49, 6734260), (52, 6345745), (59, 5592860), (65, 5076596), (70, 4713982), (91, 3626140), (98, 3367130), (118, 2796430), (130, 2538298), (140, 2356991), (182, 1813070), (196, 1683565), (236, 1398215), (245, 1346852), (260, 1269149), (295, 1118572), (364, 906535), (413, 798980), (439, 751660), (455, 725228), (490, 673426), (590, 559286), (637, 518020), (767, 430220), (826, 399490), (878, 375830), (910, 362614), (980, 336713), (1180, 279643), (1274, 259010), (1534, 215110), (1652, 199745), (1756, 187915), (1820, 181307), (2065, 159796), (2195, 150332), (2548, 129505), (2891, 114140), (3068, 107555), (3073, 107380), (3185, 103604), (3835, 86044), (4130, 79898), (4390, 75166), (5369, 61460), (5707, 57820), (5782, 57070), (6146, 53690), (6370, 51802), (7670, 43022), (8260, 39949), (8780, 37583), (10738, 30730), (11414, 28910), (11564, 28535), (12292, 26845), (12740, 25901), (14455, 22828), (15340, 21511), (15365, 21476)]