142757286

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 337996800

約数和(自身を除く): 195239514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 343, 426, 497, 686, 977, 994, 1029, 1491, 1954, 2058, 2931, 2982, 3479, 5862, 6839, 6958, 10437, 13678, 20517, 20874, 24353, 41034, 47873, 48706, 69367, 73059, 95746, 138734, 143619, 146118, 208101, 287238, 335111, 416202, 485569, 670222, 971138, 1005333, 1456707, 2010666, 2913414, 3398983, 6797966, 10196949, 20393898, 23792881, 47585762, 71378643, 142757286]

約数ペア:

[(1, 142757286), (2, 71378643), (3, 47585762), (6, 23792881), (7, 20393898), (14, 10196949), (21, 6797966), (42, 3398983), (49, 2913414), (71, 2010666), (98, 1456707), (142, 1005333), (147, 971138), (213, 670222), (294, 485569), (343, 416202), (426, 335111), (497, 287238), (686, 208101), (977, 146118), (994, 143619), (1029, 138734), (1491, 95746), (1954, 73059), (2058, 69367), (2931, 48706), (2982, 47873), (3479, 41034), (5862, 24353), (6839, 20874), (6958, 20517), (10437, 13678)]