131709690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{209063}}^1$

素因数の和:209083

約数の個数: 48

約数和(自身を含む): 391367808

約数和(自身を除く): 259658118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 209063, 418126, 627189, 1045315, 1254378, 1463441, 1881567, 2090630, 2926882, 3135945, 3763134, 4390323, 6271890, 7317205, 8780646, 9407835, 13170969, 14634410, 18815670, 21951615, 26341938, 43903230, 65854845, 131709690]

約数ペア:

[(1, 131709690), (2, 65854845), (3, 43903230), (5, 26341938), (6, 21951615), (7, 18815670), (9, 14634410), (10, 13170969), (14, 9407835), (15, 8780646), (18, 7317205), (21, 6271890), (30, 4390323), (35, 3763134), (42, 3135945), (45, 2926882), (63, 2090630), (70, 1881567), (90, 1463441), (105, 1254378), (126, 1045315), (210, 627189), (315, 418126), (630, 209063)]