56688660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4999}}^1$

素因数の和:5027

約数の個数: 120

約数和(自身を含む): 203280000

約数和(自身を除く): 146591340

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4999, 5670, 9998, 11340, 14997, 19996, 24995, 29994, 34993, 44991, 49990, 59988, 69986, 74985, 89982, 99980, 104979, 134973, 139972, 149970, 174965, 179964, 209958, 224955, 269946, 299940, 314937, 349930, 404919, 419916, 449910, 524895, 539892, 629874, 674865, 699860, 809838, 899820, 944811, 1049790, 1259748, 1349730, 1574685, 1619676, 1889622, 2024595, 2099580, 2699460, 2834433, 3149370, 3779244, 4049190, 4724055, 5668866, 6298740, 8098380, 9448110, 11337732, 14172165, 18896220, 28344330, 56688660]

約数ペア:

[(1, 56688660), (2, 28344330), (3, 18896220), (4, 14172165), (5, 11337732), (6, 9448110), (7, 8098380), (9, 6298740), (10, 5668866), (12, 4724055), (14, 4049190), (15, 3779244), (18, 3149370), (20, 2834433), (21, 2699460), (27, 2099580), (28, 2024595), (30, 1889622), (35, 1619676), (36, 1574685), (42, 1349730), (45, 1259748), (54, 1049790), (60, 944811), (63, 899820), (70, 809838), (81, 699860), (84, 674865), (90, 629874), (105, 539892), (108, 524895), (126, 449910), (135, 419916), (140, 404919), (162, 349930), (180, 314937), (189, 299940), (210, 269946), (252, 224955), (270, 209958), (315, 179964), (324, 174965), (378, 149970), (405, 139972), (420, 134973), (540, 104979), (567, 99980), (630, 89982), (756, 74985), (810, 69986), (945, 59988), (1134, 49990), (1260, 44991), (1620, 34993), (1890, 29994), (2268, 24995), (2835, 19996), (3780, 14997), (4999, 11340), (5670, 9998)]