7210806.00000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5483}}^1$

素因数の和:5553

約数の個数: 72

約数和(自身を含む): 215587008

約数和(自身を除く): 142356060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 5483, 6678, 10966, 13356, 16449, 21932, 32898, 38381, 49347, 65796, 76762, 98694, 115143, 153524, 197388, 230286, 290599, 345429, 460572, 581198, 690858, 871797, 1162396, 1381716, 1743594, 2034193, 2615391, 3487188, 4068386, 5230782, 6102579, 8136772, 10461564, 12205158, 18307737, 24410316, 36615474, 73230948]

約数ペア:

[(1, 73230948), (2, 36615474), (3, 24410316), (4, 18307737), (6, 12205158), (7, 10461564), (9, 8136772), (12, 6102579), (14, 5230782), (18, 4068386), (21, 3487188), (28, 2615391), (36, 2034193), (42, 1743594), (53, 1381716), (63, 1162396), (84, 871797), (106, 690858), (126, 581198), (159, 460572), (212, 345429), (252, 290599), (318, 230286), (371, 197388), (477, 153524), (636, 115143), (742, 98694), (954, 76762), (1113, 65796), (1484, 49347), (1908, 38381), (2226, 32898), (3339, 21932), (4452, 16449), (5483, 13356), (6678, 10966)]