51825620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 137846016

約数和(自身を除く): 86020396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 461, 511, 730, 770, 803, 922, 1022, 1460, 1540, 1606, 1844, 2044, 2305, 2555, 3212, 3227, 4015, 4610, 5071, 5110, 5621, 6454, 8030, 9220, 10142, 10220, 11242, 12908, 16060, 16135, 20284, 22484, 25355, 28105, 32270, 33653, 35497, 50710, 56210, 64540, 67306, 70994, 101420, 112420, 134612, 141988, 168265, 177485, 235571, 336530, 354970, 370183, 471142, 673060, 709940, 740366, 942284, 1177855, 1480732, 1850915, 2355710, 2591281, 3701830, 4711420, 5182562, 7403660, 10365124, 12956405, 25912810, 51825620]

約数ペア:

[(1, 51825620), (2, 25912810), (4, 12956405), (5, 10365124), (7, 7403660), (10, 5182562), (11, 4711420), (14, 3701830), (20, 2591281), (22, 2355710), (28, 1850915), (35, 1480732), (44, 1177855), (55, 942284), (70, 740366), (73, 709940), (77, 673060), (110, 471142), (140, 370183), (146, 354970), (154, 336530), (220, 235571), (292, 177485), (308, 168265), (365, 141988), (385, 134612), (461, 112420), (511, 101420), (730, 70994), (770, 67306), (803, 64540), (922, 56210), (1022, 50710), (1460, 35497), (1540, 33653), (1606, 32270), (1844, 28105), (2044, 25355), (2305, 22484), (2555, 20284), (3212, 16135), (3227, 16060), (4015, 12908), (4610, 11242), (5071, 10220), (5110, 10142), (5621, 9220), (6454, 8030)]