53761750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 118849536

約数和(自身を除く): 65087786

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 991, 1085, 1550, 1750, 1982, 2170, 3875, 4955, 5425, 6937, 7750, 9910, 10850, 13874, 24775, 27125, 30721, 34685, 49550, 54250, 61442, 69370, 123875, 153605, 173425, 215047, 247750, 307210, 346850, 430094, 768025, 867125, 1075235, 1536050, 1734250, 2150470, 3840125, 5376175, 7680250, 10752350, 26880875, 53761750]

約数ペア:

[(1, 53761750), (2, 26880875), (5, 10752350), (7, 7680250), (10, 5376175), (14, 3840125), (25, 2150470), (31, 1734250), (35, 1536050), (50, 1075235), (62, 867125), (70, 768025), (125, 430094), (155, 346850), (175, 307210), (217, 247750), (250, 215047), (310, 173425), (350, 153605), (434, 123875), (775, 69370), (875, 61442), (991, 54250), (1085, 49550), (1550, 34685), (1750, 30721), (1982, 27125), (2170, 24775), (3875, 13874), (4955, 10850), (5425, 9910), (6937, 7750)]