977095980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{258491}}^1$

素因数の和:258516

約数の個数: 96

約数和(自身を含む): 3474132480

約数和(自身を除く): 2497036500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 258491, 516982, 775473, 1033964, 1292455, 1550946, 1809437, 2326419, 2584910, 3101892, 3618874, 3877365, 4652838, 5169820, 5428311, 6979257, 7237748, 7754730, 9047185, 9305676, 10856622, 11632095, 13958514, 15509460, 16284933, 18094370, 21713244, 23264190, 27141555, 27917028, 32569866, 34896285, 36188740, 46528380, 48854799, 54283110, 65139732, 69792570, 81424665, 97709598, 108566220, 139585140, 162849330, 195419196, 244273995, 325698660, 488547990, 977095980]

約数ペア:

[(1, 977095980), (2, 488547990), (3, 325698660), (4, 244273995), (5, 195419196), (6, 162849330), (7, 139585140), (9, 108566220), (10, 97709598), (12, 81424665), (14, 69792570), (15, 65139732), (18, 54283110), (20, 48854799), (21, 46528380), (27, 36188740), (28, 34896285), (30, 32569866), (35, 27917028), (36, 27141555), (42, 23264190), (45, 21713244), (54, 18094370), (60, 16284933), (63, 15509460), (70, 13958514), (84, 11632095), (90, 10856622), (105, 9305676), (108, 9047185), (126, 7754730), (135, 7237748), (140, 6979257), (180, 5428311), (189, 5169820), (210, 4652838), (252, 3877365), (270, 3618874), (315, 3101892), (378, 2584910), (420, 2326419), (540, 1809437), (630, 1550946), (756, 1292455), (945, 1033964), (1260, 775473), (1890, 516982), (3780, 258491)]