140487606

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3458

約数の個数: 72

約数和(自身を含む): 361726560

約数和(自身を除く): 221238954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 3389, 4606, 5922, 6778, 6909, 10167, 13818, 20334, 20727, 23723, 30501, 41454, 47446, 61002, 71169, 142338, 159283, 166061, 213507, 318566, 332122, 427014, 477849, 498183, 955698, 996366, 1114981, 1433547, 1494549, 2229962, 2867094, 2989098, 3344943, 6689886, 7804867, 10034829, 15609734, 20069658, 23414601, 46829202, 70243803, 140487606]

約数ペア:

[(1, 140487606), (2, 70243803), (3, 46829202), (6, 23414601), (7, 20069658), (9, 15609734), (14, 10034829), (18, 7804867), (21, 6689886), (42, 3344943), (47, 2989098), (49, 2867094), (63, 2229962), (94, 1494549), (98, 1433547), (126, 1114981), (141, 996366), (147, 955698), (282, 498183), (294, 477849), (329, 427014), (423, 332122), (441, 318566), (658, 213507), (846, 166061), (882, 159283), (987, 142338), (1974, 71169), (2303, 61002), (2961, 47446), (3389, 41454), (4606, 30501), (5922, 23723), (6778, 20727), (6909, 20334), (10167, 13818)]