53078900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 132658176

約数和(自身を除く): 79579276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 191, 350, 382, 397, 700, 764, 794, 955, 1337, 1588, 1910, 1985, 2674, 2779, 3820, 3970, 4775, 5348, 5558, 6685, 7940, 9550, 9925, 11116, 13370, 13895, 19100, 19850, 26740, 27790, 33425, 39700, 55580, 66850, 69475, 75827, 133700, 138950, 151654, 277900, 303308, 379135, 530789, 758270, 1061578, 1516540, 1895675, 2123156, 2653945, 3791350, 5307890, 7582700, 10615780, 13269725, 26539450, 53078900]

約数ペア:

[(1, 53078900), (2, 26539450), (4, 13269725), (5, 10615780), (7, 7582700), (10, 5307890), (14, 3791350), (20, 2653945), (25, 2123156), (28, 1895675), (35, 1516540), (50, 1061578), (70, 758270), (100, 530789), (140, 379135), (175, 303308), (191, 277900), (350, 151654), (382, 138950), (397, 133700), (700, 75827), (764, 69475), (794, 66850), (955, 55580), (1337, 39700), (1588, 33425), (1910, 27790), (1985, 26740), (2674, 19850), (2779, 19100), (3820, 13895), (3970, 13370), (4775, 11116), (5348, 9925), (5558, 9550), (6685, 7940)]