420785064

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1120

約数の個数: 128

約数和(自身を含む): 1341100800

約数和(自身を除く): 920315736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 397, 504, 701, 756, 794, 1191, 1402, 1512, 1588, 2103, 2382, 2779, 2804, 3176, 3573, 4206, 4764, 4907, 5558, 5608, 6309, 7146, 8337, 8412, 9528, 9814, 10719, 11116, 12618, 14292, 14721, 16674, 16824, 18927, 19628, 21438, 22232, 25011, 25236, 28584, 29442, 33348, 37854, 39256, 42876, 44163, 50022, 50472, 58884, 66696, 75033, 75708, 85752, 88326, 100044, 117768, 132489, 150066, 151416, 176652, 200088, 264978, 278297, 300132, 353304, 529956, 556594, 600264, 834891, 1059912, 1113188, 1669782, 1948079, 2226376, 2504673, 3339564, 3896158, 5009346, 5844237, 6679128, 7514019, 7792316, 10018692, 11688474, 15028038, 15584632, 17532711, 20037384, 23376948, 30056076, 35065422, 46753896, 52598133, 60112152, 70130844, 105196266, 140261688, 210392532, 420785064]

約数ペア:

[(1, 420785064), (2, 210392532), (3, 140261688), (4, 105196266), (6, 70130844), (7, 60112152), (8, 52598133), (9, 46753896), (12, 35065422), (14, 30056076), (18, 23376948), (21, 20037384), (24, 17532711), (27, 15584632), (28, 15028038), (36, 11688474), (42, 10018692), (54, 7792316), (56, 7514019), (63, 6679128), (72, 5844237), (84, 5009346), (108, 3896158), (126, 3339564), (168, 2504673), (189, 2226376), (216, 1948079), (252, 1669782), (378, 1113188), (397, 1059912), (504, 834891), (701, 600264), (756, 556594), (794, 529956), (1191, 353304), (1402, 300132), (1512, 278297), (1588, 264978), (2103, 200088), (2382, 176652), (2779, 151416), (2804, 150066), (3176, 132489), (3573, 117768), (4206, 100044), (4764, 88326), (4907, 85752), (5558, 75708), (5608, 75033), (6309, 66696), (7146, 58884), (8337, 50472), (8412, 50022), (9528, 44163), (9814, 42876), (10719, 39256), (11116, 37854), (12618, 33348), (14292, 29442), (14721, 28584), (16674, 25236), (16824, 25011), (18927, 22232), (19628, 21438)]