54882520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 156349440

約数和(自身を除く): 101466920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 173, 206, 220, 280, 308, 346, 385, 412, 440, 515, 616, 692, 721, 770, 824, 865, 1030, 1133, 1211, 1384, 1442, 1540, 1730, 1903, 2060, 2266, 2422, 2884, 3080, 3460, 3605, 3806, 4120, 4532, 4844, 5665, 5768, 6055, 6920, 7210, 7612, 7931, 9064, 9515, 9688, 11330, 12110, 13321, 14420, 15224, 15862, 17819, 19030, 22660, 24220, 26642, 28840, 31724, 35638, 38060, 39655, 45320, 48440, 53284, 63448, 66605, 71276, 76120, 79310, 89095, 106568, 124733, 133210, 142552, 158620, 178190, 196009, 249466, 266420, 317240, 356380, 392018, 498932, 532840, 623665, 712760, 784036, 980045, 997864, 1247330, 1372063, 1568072, 1960090, 2494660, 2744126, 3920180, 4989320, 5488252, 6860315, 7840360, 10976504, 13720630, 27441260, 54882520]

約数ペア:

[(1, 54882520), (2, 27441260), (4, 13720630), (5, 10976504), (7, 7840360), (8, 6860315), (10, 5488252), (11, 4989320), (14, 3920180), (20, 2744126), (22, 2494660), (28, 1960090), (35, 1568072), (40, 1372063), (44, 1247330), (55, 997864), (56, 980045), (70, 784036), (77, 712760), (88, 623665), (103, 532840), (110, 498932), (140, 392018), (154, 356380), (173, 317240), (206, 266420), (220, 249466), (280, 196009), (308, 178190), (346, 158620), (385, 142552), (412, 133210), (440, 124733), (515, 106568), (616, 89095), (692, 79310), (721, 76120), (770, 71276), (824, 66605), (865, 63448), (1030, 53284), (1133, 48440), (1211, 45320), (1384, 39655), (1442, 38060), (1540, 35638), (1730, 31724), (1903, 28840), (2060, 26642), (2266, 24220), (2422, 22660), (2884, 19030), (3080, 17819), (3460, 15862), (3605, 15224), (3806, 14420), (4120, 13321), (4532, 12110), (4844, 11330), (5665, 9688), (5768, 9515), (6055, 9064), (6920, 7931), (7210, 7612)]