140771540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77347}}^1$

素因数の和:77376

約数の個数: 48

約数和(自身を含む): 363844992

約数和(自身を除く): 223073452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 77347, 154694, 309388, 386735, 541429, 773470, 1005511, 1082858, 1546940, 2011022, 2165716, 2707145, 4022044, 5027555, 5414290, 7038577, 10055110, 10828580, 14077154, 20110220, 28154308, 35192885, 70385770, 140771540]

約数ペア:

[(1, 140771540), (2, 70385770), (4, 35192885), (5, 28154308), (7, 20110220), (10, 14077154), (13, 10828580), (14, 10055110), (20, 7038577), (26, 5414290), (28, 5027555), (35, 4022044), (52, 2707145), (65, 2165716), (70, 2011022), (91, 1546940), (130, 1082858), (140, 1005511), (182, 773470), (260, 541429), (364, 386735), (455, 309388), (910, 154694), (1820, 77347)]