29139880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9461}}^1$

素因数の和:9490

約数の個数: 64

約数和(自身を含む): 81751680

約数和(自身を除く): 52611800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 9461, 18922, 37844, 47305, 66227, 75688, 94610, 104071, 132454, 189220, 208142, 264908, 331135, 378440, 416284, 520355, 529816, 662270, 728497, 832568, 1040710, 1324540, 1456994, 2081420, 2649080, 2913988, 3642485, 4162840, 5827976, 7284970, 14569940, 29139880]

約数ペア:

[(1, 29139880), (2, 14569940), (4, 7284970), (5, 5827976), (7, 4162840), (8, 3642485), (10, 2913988), (11, 2649080), (14, 2081420), (20, 1456994), (22, 1324540), (28, 1040710), (35, 832568), (40, 728497), (44, 662270), (55, 529816), (56, 520355), (70, 416284), (77, 378440), (88, 331135), (110, 264908), (140, 208142), (154, 189220), (220, 132454), (280, 104071), (308, 94610), (385, 75688), (440, 66227), (616, 47305), (770, 37844), (1540, 18922), (3080, 9461)]