142987782

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 364262400

約数和(自身を除く): 221274618

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 61, 67, 98, 102, 119, 122, 134, 147, 183, 201, 238, 294, 343, 357, 366, 402, 427, 469, 686, 714, 833, 854, 938, 1029, 1037, 1139, 1281, 1407, 1666, 2058, 2074, 2278, 2499, 2562, 2814, 2989, 3111, 3283, 3417, 4087, 4998, 5831, 5978, 6222, 6566, 6834, 7259, 7973, 8174, 8967, 9849, 11662, 12261, 14518, 15946, 17493, 17934, 19698, 20923, 21777, 22981, 23919, 24522, 28609, 34986, 41846, 43554, 45962, 47838, 50813, 55811, 57218, 62769, 68943, 69479, 85827, 101626, 111622, 125538, 137886, 138958, 152439, 167433, 171654, 200263, 208437, 304878, 334866, 355691, 390677, 400526, 416874, 486353, 600789, 711382, 781354, 972706, 1067073, 1172031, 1201578, 1401841, 1459059, 2134146, 2344062, 2803682, 2918118, 3404471, 4205523, 6808942, 8411046, 10213413, 20426826, 23831297, 47662594, 71493891, 142987782]

約数ペア:

[(1, 142987782), (2, 71493891), (3, 47662594), (6, 23831297), (7, 20426826), (14, 10213413), (17, 8411046), (21, 6808942), (34, 4205523), (42, 3404471), (49, 2918118), (51, 2803682), (61, 2344062), (67, 2134146), (98, 1459059), (102, 1401841), (119, 1201578), (122, 1172031), (134, 1067073), (147, 972706), (183, 781354), (201, 711382), (238, 600789), (294, 486353), (343, 416874), (357, 400526), (366, 390677), (402, 355691), (427, 334866), (469, 304878), (686, 208437), (714, 200263), (833, 171654), (854, 167433), (938, 152439), (1029, 138958), (1037, 137886), (1139, 125538), (1281, 111622), (1407, 101626), (1666, 85827), (2058, 69479), (2074, 68943), (2278, 62769), (2499, 57218), (2562, 55811), (2814, 50813), (2989, 47838), (3111, 45962), (3283, 43554), (3417, 41846), (4087, 34986), (4998, 28609), (5831, 24522), (5978, 23919), (6222, 22981), (6566, 21777), (6834, 20923), (7259, 19698), (7973, 17934), (8174, 17493), (8967, 15946), (9849, 14518), (11662, 12261)]