54999560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2587

約数の個数: 96

約数和(自身を含む): 157101120

約数和(自身を除く): 102101560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2551, 2695, 3080, 4312, 5102, 5390, 10204, 10780, 12755, 17857, 20408, 21560, 25510, 28061, 35714, 51020, 56122, 71428, 89285, 102040, 112244, 124999, 140305, 142856, 178570, 196427, 224488, 249998, 280610, 357140, 392854, 499996, 561220, 624995, 714280, 785708, 982135, 999992, 1122440, 1249990, 1374989, 1571416, 1964270, 2499980, 2749978, 3928540, 4999960, 5499956, 6874945, 7857080, 10999912, 13749890, 27499780, 54999560]

約数ペア:

[(1, 54999560), (2, 27499780), (4, 13749890), (5, 10999912), (7, 7857080), (8, 6874945), (10, 5499956), (11, 4999960), (14, 3928540), (20, 2749978), (22, 2499980), (28, 1964270), (35, 1571416), (40, 1374989), (44, 1249990), (49, 1122440), (55, 999992), (56, 982135), (70, 785708), (77, 714280), (88, 624995), (98, 561220), (110, 499996), (140, 392854), (154, 357140), (196, 280610), (220, 249998), (245, 224488), (280, 196427), (308, 178570), (385, 142856), (392, 140305), (440, 124999), (490, 112244), (539, 102040), (616, 89285), (770, 71428), (980, 56122), (1078, 51020), (1540, 35714), (1960, 28061), (2156, 25510), (2551, 21560), (2695, 20408), (3080, 17857), (4312, 12755), (5102, 10780), (5390, 10204)]