75236920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 186611040

約数和(自身を除く): 111374120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 1693, 2020, 2222, 3386, 4040, 4444, 5555, 6772, 8465, 8888, 11110, 13544, 16930, 18623, 22220, 33860, 37246, 44440, 67720, 74492, 93115, 148984, 170993, 186230, 341986, 372460, 683972, 744920, 854965, 1367944, 1709930, 1880923, 3419860, 3761846, 6839720, 7523692, 9404615, 15047384, 18809230, 37618460, 75236920]

約数ペア:

[(1, 75236920), (2, 37618460), (4, 18809230), (5, 15047384), (8, 9404615), (10, 7523692), (11, 6839720), (20, 3761846), (22, 3419860), (40, 1880923), (44, 1709930), (55, 1367944), (88, 854965), (101, 744920), (110, 683972), (202, 372460), (220, 341986), (404, 186230), (440, 170993), (505, 148984), (808, 93115), (1010, 74492), (1111, 67720), (1693, 44440), (2020, 37246), (2222, 33860), (3386, 22220), (4040, 18623), (4444, 16930), (5555, 13544), (6772, 11110), (8465, 8888)]