247020060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{809}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 792529920

約数和(自身を除く): 545509860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 727, 809, 1454, 1618, 2181, 2427, 2908, 3236, 3635, 4045, 4362, 4854, 5089, 5663, 7270, 8090, 8724, 9708, 10178, 10905, 11326, 12135, 14540, 15267, 16180, 16989, 20356, 21810, 22652, 24270, 25445, 28315, 30534, 33978, 43620, 48540, 50890, 56630, 61068, 67956, 76335, 84945, 101780, 113260, 152670, 169890, 305340, 339780, 588143, 1176286, 1764429, 2352572, 2940715, 3528858, 4117001, 5881430, 7057716, 8234002, 8822145, 11762860, 12351003, 16468004, 17644290, 20585005, 24702006, 35288580, 41170010, 49404012, 61755015, 82340020, 123510030, 247020060]

約数ペア:

[(1, 247020060), (2, 123510030), (3, 82340020), (4, 61755015), (5, 49404012), (6, 41170010), (7, 35288580), (10, 24702006), (12, 20585005), (14, 17644290), (15, 16468004), (20, 12351003), (21, 11762860), (28, 8822145), (30, 8234002), (35, 7057716), (42, 5881430), (60, 4117001), (70, 3528858), (84, 2940715), (105, 2352572), (140, 1764429), (210, 1176286), (420, 588143), (727, 339780), (809, 305340), (1454, 169890), (1618, 152670), (2181, 113260), (2427, 101780), (2908, 84945), (3236, 76335), (3635, 67956), (4045, 61068), (4362, 56630), (4854, 50890), (5089, 48540), (5663, 43620), (7270, 33978), (8090, 30534), (8724, 28315), (9708, 25445), (10178, 24270), (10905, 22652), (11326, 21810), (12135, 20356), (14540, 16989), (15267, 16180)]