207825101820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164940557}}^1$

素因数の和:164940579

約数の個数: 72

約数和(自身を含む): 720460357344

約数和(自身を除く): 512635255524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 164940557, 329881114, 494821671, 659762228, 824702785, 989643342, 1154583899, 1484465013, 1649405570, 1979286684, 2309167798, 2474108355, 2968930026, 3298811140, 3463751697, 4618335596, 4948216710, 5772919495, 5937860052, 6927503394, 7422325065, 9896433420, 10391255091, 11545838990, 13855006788, 14844650130, 17318758485, 20782510182, 23091677980, 29689300260, 34637516970, 41565020364, 51956275455, 69275033940, 103912550910, 207825101820]

約数ペア:

[(1, 207825101820), (2, 103912550910), (3, 69275033940), (4, 51956275455), (5, 41565020364), (6, 34637516970), (7, 29689300260), (9, 23091677980), (10, 20782510182), (12, 17318758485), (14, 14844650130), (15, 13855006788), (18, 11545838990), (20, 10391255091), (21, 9896433420), (28, 7422325065), (30, 6927503394), (35, 5937860052), (36, 5772919495), (42, 4948216710), (45, 4618335596), (60, 3463751697), (63, 3298811140), (70, 2968930026), (84, 2474108355), (90, 2309167798), (105, 1979286684), (126, 1649405570), (140, 1484465013), (180, 1154583899), (210, 989643342), (252, 824702785), (315, 659762228), (420, 494821671), (630, 329881114), (1260, 164940557)]