27429160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 75427200

約数和(自身を除く): 47998040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 193, 209, 220, 323, 340, 374, 380, 386, 418, 440, 646, 680, 748, 760, 772, 836, 935, 965, 1045, 1292, 1496, 1544, 1615, 1672, 1870, 1930, 2090, 2123, 2584, 3230, 3281, 3553, 3667, 3740, 3860, 4180, 4246, 6460, 6562, 7106, 7334, 7480, 7720, 8360, 8492, 10615, 12920, 13124, 14212, 14668, 16405, 16984, 17765, 18335, 21230, 26248, 28424, 29336, 32810, 35530, 36091, 36670, 40337, 42460, 62339, 65620, 71060, 72182, 73340, 80674, 84920, 124678, 131240, 142120, 144364, 146680, 161348, 180455, 201685, 249356, 288728, 311695, 322696, 360910, 403370, 498712, 623390, 685729, 721820, 806740, 1246780, 1371458, 1443640, 1613480, 2493560, 2742916, 3428645, 5485832, 6857290, 13714580, 27429160]

約数ペア:

[(1, 27429160), (2, 13714580), (4, 6857290), (5, 5485832), (8, 3428645), (10, 2742916), (11, 2493560), (17, 1613480), (19, 1443640), (20, 1371458), (22, 1246780), (34, 806740), (38, 721820), (40, 685729), (44, 623390), (55, 498712), (68, 403370), (76, 360910), (85, 322696), (88, 311695), (95, 288728), (110, 249356), (136, 201685), (152, 180455), (170, 161348), (187, 146680), (190, 144364), (193, 142120), (209, 131240), (220, 124678), (323, 84920), (340, 80674), (374, 73340), (380, 72182), (386, 71060), (418, 65620), (440, 62339), (646, 42460), (680, 40337), (748, 36670), (760, 36091), (772, 35530), (836, 32810), (935, 29336), (965, 28424), (1045, 26248), (1292, 21230), (1496, 18335), (1544, 17765), (1615, 16984), (1672, 16405), (1870, 14668), (1930, 14212), (2090, 13124), (2123, 12920), (2584, 10615), (3230, 8492), (3281, 8360), (3553, 7720), (3667, 7480), (3740, 7334), (3860, 7106), (4180, 6562), (4246, 6460)]