215460984970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1\times {\mathrm{133949}}^1$

素因数の和:136063

約数の個数: 64

約数和(自身を含む): 483763104000

約数和(自身を除く): 268302119030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2089, 4178, 10445, 14623, 20890, 22979, 29246, 45958, 73115, 114895, 133949, 146230, 160853, 229790, 267898, 321706, 669745, 804265, 937643, 1339490, 1473439, 1608530, 1875286, 2946878, 4688215, 7367195, 9376430, 10314073, 14734390, 20628146, 51570365, 103140730, 279819461, 559638922, 1399097305, 1958736227, 2798194610, 3078014071, 3917472454, 6156028142, 9793681135, 15390070355, 19587362270, 21546098497, 30780140710, 43092196994, 107730492485, 215460984970]

約数ペア:

[(1, 215460984970), (2, 107730492485), (5, 43092196994), (7, 30780140710), (10, 21546098497), (11, 19587362270), (14, 15390070355), (22, 9793681135), (35, 6156028142), (55, 3917472454), (70, 3078014071), (77, 2798194610), (110, 1958736227), (154, 1399097305), (385, 559638922), (770, 279819461), (2089, 103140730), (4178, 51570365), (10445, 20628146), (14623, 14734390), (20890, 10314073), (22979, 9376430), (29246, 7367195), (45958, 4688215), (73115, 2946878), (114895, 1875286), (133949, 1608530), (146230, 1473439), (160853, 1339490), (229790, 937643), (267898, 804265), (321706, 669745)]