280470708

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{52999}}^1$

素因数の和:53026

約数の個数: 72

約数和(自身を含む): 845880000

約数和(自身を除く): 565409292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 52999, 105998, 158997, 211996, 317994, 370993, 476991, 635988, 741986, 953982, 1112979, 1430973, 1483972, 1907964, 2225958, 2596951, 2861946, 3338937, 4451916, 5193902, 5723892, 6677874, 7790853, 10016811, 10387804, 13355748, 15581706, 20033622, 23372559, 31163412, 40067244, 46745118, 70117677, 93490236, 140235354, 280470708]

約数ペア:

[(1, 280470708), (2, 140235354), (3, 93490236), (4, 70117677), (6, 46745118), (7, 40067244), (9, 31163412), (12, 23372559), (14, 20033622), (18, 15581706), (21, 13355748), (27, 10387804), (28, 10016811), (36, 7790853), (42, 6677874), (49, 5723892), (54, 5193902), (63, 4451916), (84, 3338937), (98, 2861946), (108, 2596951), (126, 2225958), (147, 1907964), (189, 1483972), (196, 1430973), (252, 1112979), (294, 953982), (378, 741986), (441, 635988), (588, 476991), (756, 370993), (882, 317994), (1323, 211996), (1764, 158997), (2646, 105998), (5292, 52999)]