129541900

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{7757}}^1$

素因数の和:7938

約数の個数: 36

約数和(自身を含む): 282825648

約数和(自身を除く): 153283748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1670, 3340, 4175, 7757, 8350, 15514, 16700, 31028, 38785, 77570, 155140, 193925, 387850, 775700, 1295419, 2590838, 5181676, 6477095, 12954190, 25908380, 32385475, 64770950, 129541900]

約数ペア:

[(1, 129541900), (2, 64770950), (4, 32385475), (5, 25908380), (10, 12954190), (20, 6477095), (25, 5181676), (50, 2590838), (100, 1295419), (167, 775700), (334, 387850), (668, 193925), (835, 155140), (1670, 77570), (3340, 38785), (4175, 31028), (7757, 16700), (8350, 15514)]