64139500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{3467}}^1$

素因数の和:3523

約数の個数: 48

約数和(自身を含む): 143908128

約数和(自身を除く): 79768628

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3467, 3700, 4625, 6934, 9250, 13868, 17335, 18500, 34670, 69340, 86675, 128279, 173350, 256558, 346700, 433375, 513116, 641395, 866750, 1282790, 1733500, 2565580, 3206975, 6413950, 12827900, 16034875, 32069750, 64139500]

約数ペア:

[(1, 64139500), (2, 32069750), (4, 16034875), (5, 12827900), (10, 6413950), (20, 3206975), (25, 2565580), (37, 1733500), (50, 1282790), (74, 866750), (100, 641395), (125, 513116), (148, 433375), (185, 346700), (250, 256558), (370, 173350), (500, 128279), (740, 86675), (925, 69340), (1850, 34670), (3467, 18500), (3700, 17335), (4625, 13868), (6934, 9250)]