280023641170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4215319}}^1$

素因数の和:4215419

約数の個数: 64

約数和(自身を含む): 628858298880

約数和(自身を除く): 348834657710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 4745, 5110, 6643, 9490, 13286, 33215, 66430, 4215319, 8430638, 21076595, 29507233, 42153190, 54799147, 59014466, 109598294, 147536165, 273995735, 295072330, 307718287, 383594029, 547991470, 615436574, 767188058, 1538591435, 1917970145, 2154028009, 3077182870, 3835940290, 4000337731, 4308056018, 8000675462, 10770140045, 20001688655, 21540280090, 28002364117, 40003377310, 56004728234, 140011820585, 280023641170]

約数ペア:

[(1, 280023641170), (2, 140011820585), (5, 56004728234), (7, 40003377310), (10, 28002364117), (13, 21540280090), (14, 20001688655), (26, 10770140045), (35, 8000675462), (65, 4308056018), (70, 4000337731), (73, 3835940290), (91, 3077182870), (130, 2154028009), (146, 1917970145), (182, 1538591435), (365, 767188058), (455, 615436574), (511, 547991470), (730, 383594029), (910, 307718287), (949, 295072330), (1022, 273995735), (1898, 147536165), (2555, 109598294), (4745, 59014466), (5110, 54799147), (6643, 42153190), (9490, 29507233), (13286, 21076595), (33215, 8430638), (66430, 4215319)]