123427080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{6997}}^1$

素因数の和:7028

約数の個数: 144

約数和(自身を含む): 466696620

約数和(自身を除く): 343269540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 6997, 8820, 13994, 17640, 20991, 27988, 34985, 41982, 48979, 55976, 62973, 69970, 83964, 97958, 104955, 125946, 139940, 146937, 167928, 195916, 209910, 244895, 251892, 279880, 293874, 314865, 342853, 391832, 419820, 440811, 489790, 503784, 587748, 629730, 685706, 734685, 839640, 881622, 979580, 1028559, 1175496, 1259460, 1371412, 1469370, 1714265, 1763244, 1959160, 2057118, 2204055, 2518920, 2742824, 2938740, 3085677, 3428530, 3526488, 4114236, 4408110, 5142795, 5877480, 6171354, 6857060, 8228472, 8816220, 10285590, 12342708, 13714120, 15428385, 17632440, 20571180, 24685416, 30856770, 41142360, 61713540, 123427080]

約数ペア:

[(1, 123427080), (2, 61713540), (3, 41142360), (4, 30856770), (5, 24685416), (6, 20571180), (7, 17632440), (8, 15428385), (9, 13714120), (10, 12342708), (12, 10285590), (14, 8816220), (15, 8228472), (18, 6857060), (20, 6171354), (21, 5877480), (24, 5142795), (28, 4408110), (30, 4114236), (35, 3526488), (36, 3428530), (40, 3085677), (42, 2938740), (45, 2742824), (49, 2518920), (56, 2204055), (60, 2057118), (63, 1959160), (70, 1763244), (72, 1714265), (84, 1469370), (90, 1371412), (98, 1259460), (105, 1175496), (120, 1028559), (126, 979580), (140, 881622), (147, 839640), (168, 734685), (180, 685706), (196, 629730), (210, 587748), (245, 503784), (252, 489790), (280, 440811), (294, 419820), (315, 391832), (360, 342853), (392, 314865), (420, 293874), (441, 279880), (490, 251892), (504, 244895), (588, 209910), (630, 195916), (735, 167928), (840, 146937), (882, 139940), (980, 125946), (1176, 104955), (1260, 97958), (1470, 83964), (1764, 69970), (1960, 62973), (2205, 55976), (2520, 48979), (2940, 41982), (3528, 34985), (4410, 27988), (5880, 20991), (6997, 17640), (8820, 13994)]