127898900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{7393}}^1$

素因数の和:7580

約数の個数: 36

約数和(自身を含む): 279182652

約数和(自身を除く): 151283752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 3460, 4325, 7393, 8650, 14786, 17300, 29572, 36965, 73930, 147860, 184825, 369650, 739300, 1278989, 2557978, 5115956, 6394945, 12789890, 25579780, 31974725, 63949450, 127898900]

約数ペア:

[(1, 127898900), (2, 63949450), (4, 31974725), (5, 25579780), (10, 12789890), (20, 6394945), (25, 5115956), (50, 2557978), (100, 1278989), (173, 739300), (346, 369650), (692, 184825), (865, 147860), (1730, 73930), (3460, 36965), (4325, 29572), (7393, 17300), (8650, 14786)]