79345980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6997}}^1$

素因数の和:7025

約数の個数: 120

約数和(自身を含む): 284510688

約数和(自身を除く): 205164708

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, 5670, 6997, 11340, 13994, 20991, 27988, 34985, 41982, 48979, 62973, 69970, 83964, 97958, 104955, 125946, 139940, 146937, 188919, 195916, 209910, 244895, 251892, 293874, 314865, 377838, 419820, 440811, 489790, 566757, 587748, 629730, 734685, 755676, 881622, 944595, 979580, 1133514, 1259460, 1322433, 1469370, 1763244, 1889190, 2204055, 2267028, 2644866, 2833785, 2938740, 3778380, 3967299, 4408110, 5289732, 5667570, 6612165, 7934598, 8816220, 11335140, 13224330, 15869196, 19836495, 26448660, 39672990, 79345980]

約数ペア:

[(1, 79345980), (2, 39672990), (3, 26448660), (4, 19836495), (5, 15869196), (6, 13224330), (7, 11335140), (9, 8816220), (10, 7934598), (12, 6612165), (14, 5667570), (15, 5289732), (18, 4408110), (20, 3967299), (21, 3778380), (27, 2938740), (28, 2833785), (30, 2644866), (35, 2267028), (36, 2204055), (42, 1889190), (45, 1763244), (54, 1469370), (60, 1322433), (63, 1259460), (70, 1133514), (81, 979580), (84, 944595), (90, 881622), (105, 755676), (108, 734685), (126, 629730), (135, 587748), (140, 566757), (162, 489790), (180, 440811), (189, 419820), (210, 377838), (252, 314865), (270, 293874), (315, 251892), (324, 244895), (378, 209910), (405, 195916), (420, 188919), (540, 146937), (567, 139940), (630, 125946), (756, 104955), (810, 97958), (945, 83964), (1134, 69970), (1260, 62973), (1620, 48979), (1890, 41982), (2268, 34985), (2835, 27988), (3780, 20991), (5670, 13994), (6997, 11340)]