55432440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{21997}}^1$

素因数の和:22021

約数の個数: 96

約数和(自身を含む): 205901280

約数和(自身を除く): 150468840

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, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 21997, 43994, 65991, 87988, 109985, 131982, 153979, 175976, 197973, 219970, 263964, 307958, 329955, 395946, 439940, 461937, 527928, 615916, 659910, 769895, 791892, 879880, 923874, 989865, 1231832, 1319820, 1385811, 1539790, 1583784, 1847748, 1979730, 2309685, 2639640, 2771622, 3079580, 3695496, 3959460, 4619370, 5543244, 6159160, 6929055, 7918920, 9238740, 11086488, 13858110, 18477480, 27716220, 55432440]

約数ペア:

[(1, 55432440), (2, 27716220), (3, 18477480), (4, 13858110), (5, 11086488), (6, 9238740), (7, 7918920), (8, 6929055), (9, 6159160), (10, 5543244), (12, 4619370), (14, 3959460), (15, 3695496), (18, 3079580), (20, 2771622), (21, 2639640), (24, 2309685), (28, 1979730), (30, 1847748), (35, 1583784), (36, 1539790), (40, 1385811), (42, 1319820), (45, 1231832), (56, 989865), (60, 923874), (63, 879880), (70, 791892), (72, 769895), (84, 659910), (90, 615916), (105, 527928), (120, 461937), (126, 439940), (140, 395946), (168, 329955), (180, 307958), (210, 263964), (252, 219970), (280, 197973), (315, 175976), (360, 153979), (420, 131982), (504, 109985), (630, 87988), (840, 65991), (1260, 43994), (2520, 21997)]