173105890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2903}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 319904640

約数和(自身を除く): 146798750

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 2903, 5806, 5963, 11926, 14515, 29030, 29815, 59630, 194501, 258367, 389002, 516734, 972505, 1291835, 1945010, 2583670, 17310589, 34621178, 86552945, 173105890]

約数ペア:

[(1, 173105890), (2, 86552945), (5, 34621178), (10, 17310589), (67, 2583670), (89, 1945010), (134, 1291835), (178, 972505), (335, 516734), (445, 389002), (670, 258367), (890, 194501), (2903, 59630), (5806, 29815), (5963, 29030), (11926, 14515)]