84320860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 203918400

約数和(自身を除く): 119597540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 101, 130, 169, 190, 202, 247, 260, 338, 380, 404, 494, 505, 676, 845, 988, 1010, 1235, 1313, 1690, 1919, 2020, 2197, 2470, 2626, 3211, 3380, 3838, 4394, 4940, 5252, 6422, 6565, 7676, 8788, 9595, 10985, 12844, 13130, 16055, 17069, 19190, 21970, 24947, 26260, 32110, 34138, 38380, 41743, 43940, 49894, 64220, 68276, 83486, 85345, 99788, 124735, 166972, 170690, 208715, 221897, 249470, 324311, 341380, 417430, 443794, 498940, 648622, 834860, 887588, 1109485, 1297244, 1621555, 2218970, 3243110, 4216043, 4437940, 6486220, 8432086, 16864172, 21080215, 42160430, 84320860]

約数ペア:

[(1, 84320860), (2, 42160430), (4, 21080215), (5, 16864172), (10, 8432086), (13, 6486220), (19, 4437940), (20, 4216043), (26, 3243110), (38, 2218970), (52, 1621555), (65, 1297244), (76, 1109485), (95, 887588), (101, 834860), (130, 648622), (169, 498940), (190, 443794), (202, 417430), (247, 341380), (260, 324311), (338, 249470), (380, 221897), (404, 208715), (494, 170690), (505, 166972), (676, 124735), (845, 99788), (988, 85345), (1010, 83486), (1235, 68276), (1313, 64220), (1690, 49894), (1919, 43940), (2020, 41743), (2197, 38380), (2470, 34138), (2626, 32110), (3211, 26260), (3380, 24947), (3838, 21970), (4394, 19190), (4940, 17069), (5252, 16055), (6422, 13130), (6565, 12844), (7676, 10985), (8788, 9595)]