140821464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 427737600

約数和(自身を除く): 286916136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 157, 168, 228, 266, 281, 314, 399, 456, 471, 532, 562, 628, 798, 843, 942, 1064, 1099, 1124, 1256, 1596, 1686, 1884, 1967, 2198, 2248, 2983, 3192, 3297, 3372, 3768, 3934, 4396, 5339, 5901, 5966, 6594, 6744, 7868, 8792, 8949, 10678, 11802, 11932, 13188, 15736, 16017, 17898, 20881, 21356, 23604, 23864, 26376, 32034, 35796, 37373, 41762, 42712, 44117, 47208, 62643, 64068, 71592, 74746, 83524, 88234, 112119, 125286, 128136, 132351, 149492, 167048, 176468, 224238, 250572, 264702, 298984, 308819, 352936, 448476, 501144, 529404, 617638, 838223, 896952, 926457, 1058808, 1235276, 1676446, 1852914, 2470552, 2514669, 3352892, 3705828, 5029338, 5867561, 6705784, 7411656, 10058676, 11735122, 17602683, 20117352, 23470244, 35205366, 46940488, 70410732, 140821464]

約数ペア:

[(1, 140821464), (2, 70410732), (3, 46940488), (4, 35205366), (6, 23470244), (7, 20117352), (8, 17602683), (12, 11735122), (14, 10058676), (19, 7411656), (21, 6705784), (24, 5867561), (28, 5029338), (38, 3705828), (42, 3352892), (56, 2514669), (57, 2470552), (76, 1852914), (84, 1676446), (114, 1235276), (133, 1058808), (152, 926457), (157, 896952), (168, 838223), (228, 617638), (266, 529404), (281, 501144), (314, 448476), (399, 352936), (456, 308819), (471, 298984), (532, 264702), (562, 250572), (628, 224238), (798, 176468), (843, 167048), (942, 149492), (1064, 132351), (1099, 128136), (1124, 125286), (1256, 112119), (1596, 88234), (1686, 83524), (1884, 74746), (1967, 71592), (2198, 64068), (2248, 62643), (2983, 47208), (3192, 44117), (3297, 42712), (3372, 41762), (3768, 37373), (3934, 35796), (4396, 32034), (5339, 26376), (5901, 23864), (5966, 23604), (6594, 21356), (6744, 20881), (7868, 17898), (8792, 16017), (8949, 15736), (10678, 13188), (11802, 11932)]