149767520

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{2729}}^1$

素因数の和:2765

約数の個数: 96

約数和(自身を含む): 412776000

約数和(自身を除く): 263008480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2729, 2744, 3430, 3920, 5458, 5488, 6860, 7840, 10916, 10976, 13645, 13720, 19103, 21832, 27290, 27440, 38206, 43664, 54580, 54880, 76412, 87328, 95515, 109160, 133721, 152824, 191030, 218320, 267442, 305648, 382060, 436640, 534884, 611296, 668605, 764120, 936047, 1069768, 1337210, 1528240, 1872094, 2139536, 2674420, 3056480, 3744188, 4279072, 4680235, 5348840, 7488376, 9360470, 10697680, 14976752, 18720940, 21395360, 29953504, 37441880, 74883760, 149767520]

約数ペア:

[(1, 149767520), (2, 74883760), (4, 37441880), (5, 29953504), (7, 21395360), (8, 18720940), (10, 14976752), (14, 10697680), (16, 9360470), (20, 7488376), (28, 5348840), (32, 4680235), (35, 4279072), (40, 3744188), (49, 3056480), (56, 2674420), (70, 2139536), (80, 1872094), (98, 1528240), (112, 1337210), (140, 1069768), (160, 936047), (196, 764120), (224, 668605), (245, 611296), (280, 534884), (343, 436640), (392, 382060), (490, 305648), (560, 267442), (686, 218320), (784, 191030), (980, 152824), (1120, 133721), (1372, 109160), (1568, 95515), (1715, 87328), (1960, 76412), (2729, 54880), (2744, 54580), (3430, 43664), (3920, 38206), (5458, 27440), (5488, 27290), (6860, 21832), (7840, 19103), (10916, 13720), (10976, 13645)]