162494420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 387192960

約数和(自身を除く): 224698540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 89, 110, 172, 178, 193, 215, 220, 356, 386, 430, 445, 473, 772, 860, 890, 946, 965, 979, 1780, 1892, 1930, 1958, 2123, 2365, 3827, 3860, 3916, 4246, 4730, 4895, 7654, 8299, 8492, 9460, 9790, 10615, 15308, 16598, 17177, 19135, 19580, 21230, 33196, 34354, 38270, 41495, 42097, 42460, 68708, 76540, 82990, 84194, 85885, 91289, 165980, 168388, 171770, 182578, 188947, 210485, 343540, 365156, 377894, 420970, 456445, 738611, 755788, 841940, 912890, 944735, 1477222, 1825780, 1889470, 2954444, 3693055, 3778940, 7386110, 8124721, 14772220, 16249442, 32498884, 40623605, 81247210, 162494420]

約数ペア:

[(1, 162494420), (2, 81247210), (4, 40623605), (5, 32498884), (10, 16249442), (11, 14772220), (20, 8124721), (22, 7386110), (43, 3778940), (44, 3693055), (55, 2954444), (86, 1889470), (89, 1825780), (110, 1477222), (172, 944735), (178, 912890), (193, 841940), (215, 755788), (220, 738611), (356, 456445), (386, 420970), (430, 377894), (445, 365156), (473, 343540), (772, 210485), (860, 188947), (890, 182578), (946, 171770), (965, 168388), (979, 165980), (1780, 91289), (1892, 85885), (1930, 84194), (1958, 82990), (2123, 76540), (2365, 68708), (3827, 42460), (3860, 42097), (3916, 41495), (4246, 38270), (4730, 34354), (4895, 33196), (7654, 21230), (8299, 19580), (8492, 19135), (9460, 17177), (9790, 16598), (10615, 15308)]