210544740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167099}}^1$

素因数の和:167121

約数の個数: 72

約数和(自身を含む): 729892800

約数和(自身を除く): 519348060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 167099, 334198, 501297, 668396, 835495, 1002594, 1169693, 1503891, 1670990, 2005188, 2339386, 2506485, 3007782, 3341980, 3509079, 4678772, 5012970, 5848465, 6015564, 7018158, 7519455, 10025940, 10527237, 11696930, 14036316, 15038910, 17545395, 21054474, 23393860, 30077820, 35090790, 42108948, 52636185, 70181580, 105272370, 210544740]

約数ペア:

[(1, 210544740), (2, 105272370), (3, 70181580), (4, 52636185), (5, 42108948), (6, 35090790), (7, 30077820), (9, 23393860), (10, 21054474), (12, 17545395), (14, 15038910), (15, 14036316), (18, 11696930), (20, 10527237), (21, 10025940), (28, 7519455), (30, 7018158), (35, 6015564), (36, 5848465), (42, 5012970), (45, 4678772), (60, 3509079), (63, 3341980), (70, 3007782), (84, 2506485), (90, 2339386), (105, 2005188), (126, 1670990), (140, 1503891), (180, 1169693), (210, 1002594), (252, 835495), (315, 668396), (420, 501297), (630, 334198), (1260, 167099)]