51538620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 165892608

約数和(自身を除く): 114353988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 443, 554, 831, 886, 1108, 1329, 1385, 1662, 1772, 1939, 2215, 2658, 2770, 3101, 3324, 3878, 4155, 4430, 5316, 5540, 5817, 6202, 6645, 7756, 8310, 8860, 9303, 9695, 11634, 12404, 13290, 15505, 16620, 18606, 19390, 23268, 26580, 29085, 31010, 37212, 38780, 46515, 58170, 62020, 93030, 116340, 122711, 186060, 245422, 368133, 490844, 613555, 736266, 858977, 1227110, 1472532, 1717954, 1840665, 2454220, 2576931, 3435908, 3681330, 4294885, 5153862, 7362660, 8589770, 10307724, 12884655, 17179540, 25769310, 51538620]

約数ペア:

[(1, 51538620), (2, 25769310), (3, 17179540), (4, 12884655), (5, 10307724), (6, 8589770), (7, 7362660), (10, 5153862), (12, 4294885), (14, 3681330), (15, 3435908), (20, 2576931), (21, 2454220), (28, 1840665), (30, 1717954), (35, 1472532), (42, 1227110), (60, 858977), (70, 736266), (84, 613555), (105, 490844), (140, 368133), (210, 245422), (277, 186060), (420, 122711), (443, 116340), (554, 93030), (831, 62020), (886, 58170), (1108, 46515), (1329, 38780), (1385, 37212), (1662, 31010), (1772, 29085), (1939, 26580), (2215, 23268), (2658, 19390), (2770, 18606), (3101, 16620), (3324, 15505), (3878, 13290), (4155, 12404), (4430, 11634), (5316, 9695), (5540, 9303), (5817, 8860), (6202, 8310), (6645, 7756)]