340144140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4327

約数の個数: 96

約数和(自身を含む): 1094252544

約数和(自身を除く): 754108404

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, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4111, 4137, 5516, 5910, 6895, 8222, 8274, 11820, 12333, 13790, 16444, 16548, 20555, 20685, 24666, 27580, 28777, 41110, 41370, 49332, 57554, 61665, 82220, 82740, 86331, 115108, 123330, 143885, 172662, 246660, 287770, 345324, 431655, 575540, 809867, 863310, 1619734, 1726620, 2429601, 3239468, 4049335, 4859202, 5669069, 8098670, 9718404, 11338138, 12148005, 16197340, 17007207, 22676276, 24296010, 28345345, 34014414, 48592020, 56690690, 68028828, 85036035, 113381380, 170072070, 340144140]

約数ペア:

[(1, 340144140), (2, 170072070), (3, 113381380), (4, 85036035), (5, 68028828), (6, 56690690), (7, 48592020), (10, 34014414), (12, 28345345), (14, 24296010), (15, 22676276), (20, 17007207), (21, 16197340), (28, 12148005), (30, 11338138), (35, 9718404), (42, 8098670), (60, 5669069), (70, 4859202), (84, 4049335), (105, 3239468), (140, 2429601), (197, 1726620), (210, 1619734), (394, 863310), (420, 809867), (591, 575540), (788, 431655), (985, 345324), (1182, 287770), (1379, 246660), (1970, 172662), (2364, 143885), (2758, 123330), (2955, 115108), (3940, 86331), (4111, 82740), (4137, 82220), (5516, 61665), (5910, 57554), (6895, 49332), (8222, 41370), (8274, 41110), (11820, 28777), (12333, 27580), (13790, 24666), (16444, 20685), (16548, 20555)]