6857290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 15085440

約数和(自身を除く): 8228150

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 193, 209, 323, 374, 386, 418, 646, 935, 965, 1045, 1615, 1870, 1930, 2090, 2123, 3230, 3281, 3553, 3667, 4246, 6562, 7106, 7334, 10615, 16405, 17765, 18335, 21230, 32810, 35530, 36091, 36670, 40337, 62339, 72182, 80674, 124678, 180455, 201685, 311695, 360910, 403370, 623390, 685729, 1371458, 3428645, 6857290]

約数ペア:

[(1, 6857290), (2, 3428645), (5, 1371458), (10, 685729), (11, 623390), (17, 403370), (19, 360910), (22, 311695), (34, 201685), (38, 180455), (55, 124678), (85, 80674), (95, 72182), (110, 62339), (170, 40337), (187, 36670), (190, 36091), (193, 35530), (209, 32810), (323, 21230), (374, 18335), (386, 17765), (418, 16405), (646, 10615), (935, 7334), (965, 7106), (1045, 6562), (1615, 4246), (1870, 3667), (1930, 3553), (2090, 3281), (2123, 3230)]