69980344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 159840000

約数和(自身を除く): 89859656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 266, 356, 532, 623, 712, 739, 1064, 1246, 1478, 1691, 2492, 2956, 3382, 4984, 5173, 5912, 6764, 10346, 11837, 13528, 14041, 20692, 23674, 28082, 41384, 47348, 56164, 65771, 94696, 98287, 112328, 131542, 196574, 263084, 393148, 460397, 526168, 786296, 920794, 1249649, 1841588, 2499298, 3683176, 4998596, 8747543, 9997192, 17495086, 34990172, 69980344]

約数ペア:

[(1, 69980344), (2, 34990172), (4, 17495086), (7, 9997192), (8, 8747543), (14, 4998596), (19, 3683176), (28, 2499298), (38, 1841588), (56, 1249649), (76, 920794), (89, 786296), (133, 526168), (152, 460397), (178, 393148), (266, 263084), (356, 196574), (532, 131542), (623, 112328), (712, 98287), (739, 94696), (1064, 65771), (1246, 56164), (1478, 47348), (1691, 41384), (2492, 28082), (2956, 23674), (3382, 20692), (4984, 14041), (5173, 13528), (5912, 11837), (6764, 10346)]