140207916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 221059284

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 83, 93, 114, 124, 166, 186, 228, 239, 249, 332, 372, 478, 498, 589, 717, 956, 996, 1178, 1434, 1577, 1767, 2356, 2573, 2868, 3154, 3534, 4541, 4731, 5146, 6308, 7068, 7409, 7719, 9082, 9462, 10292, 13623, 14818, 15438, 18164, 18924, 19837, 22227, 27246, 29636, 30876, 39674, 44454, 48887, 54492, 59511, 79348, 88908, 97774, 119022, 140771, 146661, 195548, 238044, 281542, 293322, 376903, 422313, 563084, 586644, 614947, 753806, 844626, 1130709, 1229894, 1507612, 1689252, 1844841, 2261418, 2459788, 3689682, 4522836, 7379364, 11683993, 23367986, 35051979, 46735972, 70103958, 140207916]

約数ペア:

[(1, 140207916), (2, 70103958), (3, 46735972), (4, 35051979), (6, 23367986), (12, 11683993), (19, 7379364), (31, 4522836), (38, 3689682), (57, 2459788), (62, 2261418), (76, 1844841), (83, 1689252), (93, 1507612), (114, 1229894), (124, 1130709), (166, 844626), (186, 753806), (228, 614947), (239, 586644), (249, 563084), (332, 422313), (372, 376903), (478, 293322), (498, 281542), (589, 238044), (717, 195548), (956, 146661), (996, 140771), (1178, 119022), (1434, 97774), (1577, 88908), (1767, 79348), (2356, 59511), (2573, 54492), (2868, 48887), (3154, 44454), (3534, 39674), (4541, 30876), (4731, 29636), (5146, 27246), (6308, 22227), (7068, 19837), (7409, 18924), (7719, 18164), (9082, 15438), (9462, 14818), (10292, 13623)]