2149432440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{8461}}^1$

素因数の和:8577

約数の個数: 128

約数和(自身を含む): 6762830400

約数和(自身を除く): 4613397960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 290, 292, 348, 365, 435, 438, 580, 584, 696, 730, 870, 876, 1095, 1160, 1460, 1740, 1752, 2117, 2190, 2920, 3480, 4234, 4380, 6351, 8461, 8468, 8760, 10585, 12702, 16922, 16936, 21170, 25383, 25404, 31755, 33844, 42305, 42340, 50766, 50808, 63510, 67688, 84610, 84680, 101532, 126915, 127020, 169220, 203064, 245369, 253830, 254040, 338440, 490738, 507660, 617653, 736107, 981476, 1015320, 1226845, 1235306, 1472214, 1852959, 1962952, 2453690, 2470612, 2944428, 3088265, 3680535, 3705918, 4907380, 4941224, 5888856, 6176530, 7361070, 7411836, 9264795, 9814760, 12353060, 14722140, 14823672, 17911937, 18529590, 24706120, 29444280, 35823874, 37059180, 53735811, 71647748, 74118360, 89559685, 107471622, 143295496, 179119370, 214943244, 268679055, 358238740, 429886488, 537358110, 716477480, 1074716220, 2149432440]

約数ペア:

[(1, 2149432440), (2, 1074716220), (3, 716477480), (4, 537358110), (5, 429886488), (6, 358238740), (8, 268679055), (10, 214943244), (12, 179119370), (15, 143295496), (20, 107471622), (24, 89559685), (29, 74118360), (30, 71647748), (40, 53735811), (58, 37059180), (60, 35823874), (73, 29444280), (87, 24706120), (116, 18529590), (120, 17911937), (145, 14823672), (146, 14722140), (174, 12353060), (219, 9814760), (232, 9264795), (290, 7411836), (292, 7361070), (348, 6176530), (365, 5888856), (435, 4941224), (438, 4907380), (580, 3705918), (584, 3680535), (696, 3088265), (730, 2944428), (870, 2470612), (876, 2453690), (1095, 1962952), (1160, 1852959), (1460, 1472214), (1740, 1235306), (1752, 1226845), (2117, 1015320), (2190, 981476), (2920, 736107), (3480, 617653), (4234, 507660), (4380, 490738), (6351, 338440), (8461, 254040), (8468, 253830), (8760, 245369), (10585, 203064), (12702, 169220), (16922, 127020), (16936, 126915), (21170, 101532), (25383, 84680), (25404, 84610), (31755, 67688), (33844, 63510), (42305, 50808), (42340, 50766)]