127934660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31511}}^1$

素因数の和:31556

約数の個数: 48

約数和(自身を含む): 317640960

約数和(自身を除く): 189706300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 31511, 63022, 126044, 157555, 220577, 315110, 441154, 630220, 882308, 913819, 1102885, 1827638, 2205770, 3655276, 4411540, 4569095, 6396733, 9138190, 12793466, 18276380, 25586932, 31983665, 63967330, 127934660]

約数ペア:

[(1, 127934660), (2, 63967330), (4, 31983665), (5, 25586932), (7, 18276380), (10, 12793466), (14, 9138190), (20, 6396733), (28, 4569095), (29, 4411540), (35, 3655276), (58, 2205770), (70, 1827638), (116, 1102885), (140, 913819), (145, 882308), (203, 630220), (290, 441154), (406, 315110), (580, 220577), (812, 157555), (1015, 126044), (2030, 63022), (4060, 31511)]