27783896140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1387807}}^1$

素因数の和:1387847

約数の個数: 96

約数和(自身を含む): 78338985984

約数和(自身を除く): 50555089844

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 1387807, 2775614, 5551228, 6939035, 9714649, 13878070, 15265877, 18041491, 19429298, 27756140, 30531754, 36082982, 38858596, 48573245, 61063508, 72165964, 76329385, 90207455, 97146490, 106861139, 126290437, 152658770, 180414910, 194292980, 198456401, 213722278, 252580874, 305317540, 360829820, 396912802, 427444556, 505161748, 534305695, 631452185, 793825604, 992282005, 1068611390, 1262904370, 1389194807, 1984564010, 2137222780, 2525808740, 2778389614, 3969128020, 5556779228, 6945974035, 13891948070, 27783896140]

約数ペア:

[(1, 27783896140), (2, 13891948070), (4, 6945974035), (5, 5556779228), (7, 3969128020), (10, 2778389614), (11, 2525808740), (13, 2137222780), (14, 1984564010), (20, 1389194807), (22, 1262904370), (26, 1068611390), (28, 992282005), (35, 793825604), (44, 631452185), (52, 534305695), (55, 505161748), (65, 427444556), (70, 396912802), (77, 360829820), (91, 305317540), (110, 252580874), (130, 213722278), (140, 198456401), (143, 194292980), (154, 180414910), (182, 152658770), (220, 126290437), (260, 106861139), (286, 97146490), (308, 90207455), (364, 76329385), (385, 72165964), (455, 61063508), (572, 48573245), (715, 38858596), (770, 36082982), (910, 30531754), (1001, 27756140), (1430, 19429298), (1540, 18041491), (1820, 15265877), (2002, 13878070), (2860, 9714649), (4004, 6939035), (5005, 5551228), (10010, 2775614), (20020, 1387807)]