69267880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157427}}^1$

素因数の和:157449

約数の個数: 32

約数和(自身を含む): 170022240

約数和(自身を除く): 100754360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 157427, 314854, 629708, 787135, 1259416, 1574270, 1731697, 3148540, 3463394, 6297080, 6926788, 8658485, 13853576, 17316970, 34633940, 69267880]

約数ペア:

[(1, 69267880), (2, 34633940), (4, 17316970), (5, 13853576), (8, 8658485), (10, 6926788), (11, 6297080), (20, 3463394), (22, 3148540), (40, 1731697), (44, 1574270), (55, 1259416), (88, 787135), (110, 629708), (220, 314854), (440, 157427)]