205227540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54293}}^1$

素因数の和:54318

約数の個数: 96

約数和(自身を含む): 729711360

約数和(自身を除く): 524483820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54293, 108586, 162879, 217172, 271465, 325758, 380051, 488637, 542930, 651516, 760102, 814395, 977274, 1085860, 1140153, 1465911, 1520204, 1628790, 1900255, 1954548, 2280306, 2443185, 2931822, 3257580, 3420459, 3800510, 4560612, 4886370, 5700765, 5863644, 6840918, 7329555, 7601020, 9772740, 10261377, 11401530, 13681836, 14659110, 17102295, 20522754, 22803060, 29318220, 34204590, 41045508, 51306885, 68409180, 102613770, 205227540]

約数ペア:

[(1, 205227540), (2, 102613770), (3, 68409180), (4, 51306885), (5, 41045508), (6, 34204590), (7, 29318220), (9, 22803060), (10, 20522754), (12, 17102295), (14, 14659110), (15, 13681836), (18, 11401530), (20, 10261377), (21, 9772740), (27, 7601020), (28, 7329555), (30, 6840918), (35, 5863644), (36, 5700765), (42, 4886370), (45, 4560612), (54, 3800510), (60, 3420459), (63, 3257580), (70, 2931822), (84, 2443185), (90, 2280306), (105, 1954548), (108, 1900255), (126, 1628790), (135, 1520204), (140, 1465911), (180, 1140153), (189, 1085860), (210, 977274), (252, 814395), (270, 760102), (315, 651516), (378, 542930), (420, 488637), (540, 380051), (630, 325758), (756, 271465), (945, 217172), (1260, 162879), (1890, 108586), (3780, 54293)]