31245000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2083}}^1$

素因数の和:2112

約数の個数: 80

約数和(自身を含む): 97656240

約数和(自身を除く): 66411240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2083, 2500, 3000, 3750, 4166, 5000, 6249, 7500, 8332, 10415, 12498, 15000, 16664, 20830, 24996, 31245, 41660, 49992, 52075, 62490, 83320, 104150, 124980, 156225, 208300, 249960, 260375, 312450, 416600, 520750, 624900, 781125, 1041500, 1249800, 1301875, 1562250, 2083000, 2603750, 3124500, 3905625, 5207500, 6249000, 7811250, 10415000, 15622500, 31245000]

約数ペア:

[(1, 31245000), (2, 15622500), (3, 10415000), (4, 7811250), (5, 6249000), (6, 5207500), (8, 3905625), (10, 3124500), (12, 2603750), (15, 2083000), (20, 1562250), (24, 1301875), (25, 1249800), (30, 1041500), (40, 781125), (50, 624900), (60, 520750), (75, 416600), (100, 312450), (120, 260375), (125, 249960), (150, 208300), (200, 156225), (250, 124980), (300, 104150), (375, 83320), (500, 62490), (600, 52075), (625, 49992), (750, 41660), (1000, 31245), (1250, 24996), (1500, 20830), (1875, 16664), (2083, 15000), (2500, 12498), (3000, 10415), (3750, 8332), (4166, 7500), (5000, 6249)]