140214816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 459635904

約数和(自身を除く): 319421088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 288, 314, 336, 443, 471, 504, 628, 672, 886, 942, 1008, 1099, 1256, 1329, 1413, 1772, 1884, 2016, 2198, 2512, 2658, 2826, 3101, 3297, 3544, 3768, 3987, 4396, 5024, 5316, 5652, 6202, 6594, 7088, 7536, 7974, 8792, 9303, 9891, 10632, 11304, 12404, 13188, 14176, 15072, 15948, 17584, 18606, 19782, 21264, 22608, 24808, 26376, 27909, 31896, 35168, 37212, 39564, 42528, 45216, 49616, 52752, 55818, 63792, 69551, 74424, 79128, 99232, 105504, 111636, 127584, 139102, 148848, 158256, 208653, 223272, 278204, 297696, 316512, 417306, 446544, 486857, 556408, 625959, 834612, 893088, 973714, 1112816, 1251918, 1460571, 1669224, 1947428, 2225632, 2503836, 2921142, 3338448, 3894856, 4381713, 5007672, 5842284, 6676896, 7789712, 8763426, 10015344, 11684568, 15579424, 17526852, 20030688, 23369136, 35053704, 46738272, 70107408, 140214816]

約数ペア:

[(1, 140214816), (2, 70107408), (3, 46738272), (4, 35053704), (6, 23369136), (7, 20030688), (8, 17526852), (9, 15579424), (12, 11684568), (14, 10015344), (16, 8763426), (18, 7789712), (21, 6676896), (24, 5842284), (28, 5007672), (32, 4381713), (36, 3894856), (42, 3338448), (48, 2921142), (56, 2503836), (63, 2225632), (72, 1947428), (84, 1669224), (96, 1460571), (112, 1251918), (126, 1112816), (144, 973714), (157, 893088), (168, 834612), (224, 625959), (252, 556408), (288, 486857), (314, 446544), (336, 417306), (443, 316512), (471, 297696), (504, 278204), (628, 223272), (672, 208653), (886, 158256), (942, 148848), (1008, 139102), (1099, 127584), (1256, 111636), (1329, 105504), (1413, 99232), (1772, 79128), (1884, 74424), (2016, 69551), (2198, 63792), (2512, 55818), (2658, 52752), (2826, 49616), (3101, 45216), (3297, 42528), (3544, 39564), (3768, 37212), (3987, 35168), (4396, 31896), (5024, 27909), (5316, 26376), (5652, 24808), (6202, 22608), (6594, 21264), (7088, 19782), (7536, 18606), (7974, 17584), (8792, 15948), (9303, 15072), (9891, 14176), (10632, 13188), (11304, 12404)]