133079866780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{475523}}^1$

素因数の和:477538

約数の個数: 48

約数和(自身を含む): 319552128000

約数和(自身を除く): 186472261220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1999, 3998, 7996, 9995, 13993, 19990, 27986, 39980, 55972, 69965, 139930, 279860, 475523, 951046, 1902092, 2377615, 3328661, 4755230, 6657322, 9510460, 13314644, 16643305, 33286610, 66573220, 950570477, 1901140954, 3802281908, 4752852385, 6653993339, 9505704770, 13307986678, 19011409540, 26615973356, 33269966695, 66539933390, 133079866780]

約数ペア:

[(1, 133079866780), (2, 66539933390), (4, 33269966695), (5, 26615973356), (7, 19011409540), (10, 13307986678), (14, 9505704770), (20, 6653993339), (28, 4752852385), (35, 3802281908), (70, 1901140954), (140, 950570477), (1999, 66573220), (3998, 33286610), (7996, 16643305), (9995, 13314644), (13993, 9510460), (19990, 6657322), (27986, 4755230), (39980, 3328661), (55972, 2377615), (69965, 1902092), (139930, 951046), (279860, 475523)]