7129354960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139901}}^1$

素因数の和:139941

約数の個数: 120

約数和(自身を含む): 20765374056

約数和(自身を除く): 13636019096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 10192, 12740, 25480, 50960, 139901, 279802, 559604, 699505, 979307, 1119208, 1399010, 1818713, 1958614, 2238416, 2798020, 3637426, 3917228, 4896535, 5596040, 6855149, 7274852, 7834456, 9093565, 9793070, 11192080, 12730991, 13710298, 14549704, 15668912, 18187130, 19586140, 25461982, 27420596, 29099408, 34275745, 36374260, 39172280, 50923964, 54841192, 63654955, 68551490, 72748520, 78344560, 89116937, 101847928, 109682384, 127309910, 137102980, 145497040, 178233874, 203695856, 254619820, 274205960, 356467748, 445584685, 509239640, 548411920, 712935496, 891169370, 1018479280, 1425870992, 1782338740, 3564677480, 7129354960]

約数ペア:

[(1, 7129354960), (2, 3564677480), (4, 1782338740), (5, 1425870992), (7, 1018479280), (8, 891169370), (10, 712935496), (13, 548411920), (14, 509239640), (16, 445584685), (20, 356467748), (26, 274205960), (28, 254619820), (35, 203695856), (40, 178233874), (49, 145497040), (52, 137102980), (56, 127309910), (65, 109682384), (70, 101847928), (80, 89116937), (91, 78344560), (98, 72748520), (104, 68551490), (112, 63654955), (130, 54841192), (140, 50923964), (182, 39172280), (196, 36374260), (208, 34275745), (245, 29099408), (260, 27420596), (280, 25461982), (364, 19586140), (392, 18187130), (455, 15668912), (490, 14549704), (520, 13710298), (560, 12730991), (637, 11192080), (728, 9793070), (784, 9093565), (910, 7834456), (980, 7274852), (1040, 6855149), (1274, 5596040), (1456, 4896535), (1820, 3917228), (1960, 3637426), (2548, 2798020), (3185, 2238416), (3640, 1958614), (3920, 1818713), (5096, 1399010), (6370, 1119208), (7280, 979307), (10192, 699505), (12740, 559604), (25480, 279802), (50960, 139901)]