290009958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6941

約数の個数: 64

約数和(自身を含む): 711037440

約数和(自身を除く): 421027482

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 742, 798, 1007, 1113, 2014, 2226, 3021, 6042, 6857, 7049, 13714, 14098, 20571, 21147, 41142, 42294, 47999, 95998, 130283, 143997, 260566, 287994, 363421, 390849, 726842, 781698, 911981, 1090263, 1823962, 2180526, 2543947, 2735943, 5087894, 5471886, 6904999, 7631841, 13809998, 15263682, 20714997, 41429994, 48334993, 96669986, 145004979, 290009958]

約数ペア:

[(1, 290009958), (2, 145004979), (3, 96669986), (6, 48334993), (7, 41429994), (14, 20714997), (19, 15263682), (21, 13809998), (38, 7631841), (42, 6904999), (53, 5471886), (57, 5087894), (106, 2735943), (114, 2543947), (133, 2180526), (159, 1823962), (266, 1090263), (318, 911981), (371, 781698), (399, 726842), (742, 390849), (798, 363421), (1007, 287994), (1113, 260566), (2014, 143997), (2226, 130283), (3021, 95998), (6042, 47999), (6857, 42294), (7049, 41142), (13714, 21147), (14098, 20571)]