421955982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 1072341504

約数和(自身を除く): 650385522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 101, 126, 142, 202, 213, 303, 426, 467, 497, 606, 639, 707, 909, 934, 994, 1278, 1401, 1414, 1491, 1818, 2121, 2802, 2982, 3269, 4203, 4242, 4473, 6363, 6538, 7171, 8406, 8946, 9807, 12726, 14342, 19614, 21513, 29421, 33157, 43026, 47167, 50197, 58842, 64539, 66314, 94334, 99471, 100394, 129078, 141501, 150591, 198942, 232099, 283002, 298413, 301182, 330169, 424503, 451773, 464198, 596826, 660338, 696297, 849006, 903546, 990507, 1392594, 1981014, 2088891, 2971521, 3348857, 4177782, 5943042, 6697714, 10046571, 20093142, 23441999, 30139713, 46883998, 60279426, 70325997, 140651994, 210977991, 421955982]

約数ペア:

[(1, 421955982), (2, 210977991), (3, 140651994), (6, 70325997), (7, 60279426), (9, 46883998), (14, 30139713), (18, 23441999), (21, 20093142), (42, 10046571), (63, 6697714), (71, 5943042), (101, 4177782), (126, 3348857), (142, 2971521), (202, 2088891), (213, 1981014), (303, 1392594), (426, 990507), (467, 903546), (497, 849006), (606, 696297), (639, 660338), (707, 596826), (909, 464198), (934, 451773), (994, 424503), (1278, 330169), (1401, 301182), (1414, 298413), (1491, 283002), (1818, 232099), (2121, 198942), (2802, 150591), (2982, 141501), (3269, 129078), (4203, 100394), (4242, 99471), (4473, 94334), (6363, 66314), (6538, 64539), (7171, 58842), (8406, 50197), (8946, 47167), (9807, 43026), (12726, 33157), (14342, 29421), (19614, 21513)]