140428904

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1183

約数の個数: 96

約数和(自身を含む): 345967200

約数和(自身を除く): 205538296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 196, 203, 232, 308, 319, 392, 406, 539, 616, 638, 812, 1078, 1123, 1276, 1421, 1624, 2156, 2233, 2246, 2552, 2842, 4312, 4466, 4492, 5684, 7861, 8932, 8984, 11368, 12353, 15631, 15722, 17864, 24706, 31262, 31444, 32567, 49412, 55027, 62524, 62888, 65134, 86471, 98824, 110054, 125048, 130268, 172942, 220108, 227969, 260536, 345884, 358237, 440216, 455938, 605297, 691768, 716474, 911876, 1210594, 1432948, 1595783, 1823752, 2421188, 2507659, 2865896, 3191566, 4842376, 5015318, 6383132, 10030636, 12766264, 17553613, 20061272, 35107226, 70214452, 140428904]

約数ペア:

[(1, 140428904), (2, 70214452), (4, 35107226), (7, 20061272), (8, 17553613), (11, 12766264), (14, 10030636), (22, 6383132), (28, 5015318), (29, 4842376), (44, 3191566), (49, 2865896), (56, 2507659), (58, 2421188), (77, 1823752), (88, 1595783), (98, 1432948), (116, 1210594), (154, 911876), (196, 716474), (203, 691768), (232, 605297), (308, 455938), (319, 440216), (392, 358237), (406, 345884), (539, 260536), (616, 227969), (638, 220108), (812, 172942), (1078, 130268), (1123, 125048), (1276, 110054), (1421, 98824), (1624, 86471), (2156, 65134), (2233, 62888), (2246, 62524), (2552, 55027), (2842, 49412), (4312, 32567), (4466, 31444), (4492, 31262), (5684, 24706), (7861, 17864), (8932, 15722), (8984, 15631), (11368, 12353)]