315879890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{3769}}^1$

素因数の和:3839

約数の個数: 48

約数和(自身を含む): 624990600

約数和(自身を除く): 309110710

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 986, 1445, 2465, 2890, 3769, 4930, 7538, 8381, 16762, 18845, 37690, 41905, 64073, 83810, 109301, 128146, 218602, 320365, 546505, 640730, 1089241, 1093010, 1858117, 2178482, 3716234, 5446205, 9290585, 10892410, 18581170, 31587989, 63175978, 157939945, 315879890]

約数ペア:

[(1, 315879890), (2, 157939945), (5, 63175978), (10, 31587989), (17, 18581170), (29, 10892410), (34, 9290585), (58, 5446205), (85, 3716234), (145, 2178482), (170, 1858117), (289, 1093010), (290, 1089241), (493, 640730), (578, 546505), (986, 320365), (1445, 218602), (2465, 128146), (2890, 109301), (3769, 83810), (4930, 64073), (7538, 41905), (8381, 37690), (16762, 18845)]