51046240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 148925952

約数和(自身を除く): 97879712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 383, 392, 476, 490, 544, 560, 595, 680, 766, 784, 833, 952, 980, 1120, 1190, 1360, 1532, 1568, 1666, 1904, 1915, 1960, 2380, 2681, 2720, 3064, 3332, 3808, 3830, 3920, 4165, 4760, 5362, 6128, 6511, 6664, 7660, 7840, 8330, 9520, 10724, 12256, 13022, 13328, 13405, 15320, 16660, 18767, 19040, 21448, 26044, 26656, 26810, 30640, 32555, 33320, 37534, 42896, 45577, 52088, 53620, 61280, 65110, 66640, 75068, 85792, 91154, 93835, 104176, 107240, 130220, 133280, 150136, 182308, 187670, 208352, 214480, 227885, 260440, 300272, 319039, 364616, 375340, 428960, 455770, 520880, 600544, 638078, 729232, 750680, 911540, 1041760, 1276156, 1458464, 1501360, 1595195, 1823080, 2552312, 3002720, 3190390, 3646160, 5104624, 6380780, 7292320, 10209248, 12761560, 25523120, 51046240]

約数ペア:

[(1, 51046240), (2, 25523120), (4, 12761560), (5, 10209248), (7, 7292320), (8, 6380780), (10, 5104624), (14, 3646160), (16, 3190390), (17, 3002720), (20, 2552312), (28, 1823080), (32, 1595195), (34, 1501360), (35, 1458464), (40, 1276156), (49, 1041760), (56, 911540), (68, 750680), (70, 729232), (80, 638078), (85, 600544), (98, 520880), (112, 455770), (119, 428960), (136, 375340), (140, 364616), (160, 319039), (170, 300272), (196, 260440), (224, 227885), (238, 214480), (245, 208352), (272, 187670), (280, 182308), (340, 150136), (383, 133280), (392, 130220), (476, 107240), (490, 104176), (544, 93835), (560, 91154), (595, 85792), (680, 75068), (766, 66640), (784, 65110), (833, 61280), (952, 53620), (980, 52088), (1120, 45577), (1190, 42896), (1360, 37534), (1532, 33320), (1568, 32555), (1666, 30640), (1904, 26810), (1915, 26656), (1960, 26044), (2380, 21448), (2681, 19040), (2720, 18767), (3064, 16660), (3332, 15320), (3808, 13405), (3830, 13328), (3920, 13022), (4165, 12256), (4760, 10724), (5362, 9520), (6128, 8330), (6511, 7840), (6664, 7660)]