140838768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139721}}^1$

素因数の和:139742

約数の個数: 60

約数和(自身を含む): 450463728

約数和(自身を除く): 309624960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 139721, 279442, 419163, 558884, 838326, 978047, 1117768, 1257489, 1676652, 1956094, 2235536, 2514978, 2934141, 3353304, 3912188, 5029956, 5868282, 6706608, 7824376, 8802423, 10059912, 11736564, 15648752, 17604846, 20119824, 23473128, 35209692, 46946256, 70419384, 140838768]

約数ペア:

[(1, 140838768), (2, 70419384), (3, 46946256), (4, 35209692), (6, 23473128), (7, 20119824), (8, 17604846), (9, 15648752), (12, 11736564), (14, 10059912), (16, 8802423), (18, 7824376), (21, 6706608), (24, 5868282), (28, 5029956), (36, 3912188), (42, 3353304), (48, 2934141), (56, 2514978), (63, 2235536), (72, 1956094), (84, 1676652), (112, 1257489), (126, 1117768), (144, 978047), (168, 838326), (252, 558884), (336, 419163), (504, 279442), (1008, 139721)]