21034500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 63073920

約数和(自身を除く): 42039420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 222, 250, 300, 370, 375, 379, 444, 500, 555, 740, 750, 758, 925, 1110, 1137, 1500, 1516, 1850, 1895, 2220, 2274, 2775, 3700, 3790, 4548, 4625, 5550, 5685, 7580, 9250, 9475, 11100, 11370, 13875, 14023, 18500, 18950, 22740, 27750, 28046, 28425, 37900, 42069, 47375, 55500, 56092, 56850, 70115, 84138, 94750, 113700, 140230, 142125, 168276, 189500, 210345, 280460, 284250, 350575, 420690, 568500, 701150, 841380, 1051725, 1402300, 1752875, 2103450, 3505750, 4206900, 5258625, 7011500, 10517250, 21034500]

約数ペア:

[(1, 21034500), (2, 10517250), (3, 7011500), (4, 5258625), (5, 4206900), (6, 3505750), (10, 2103450), (12, 1752875), (15, 1402300), (20, 1051725), (25, 841380), (30, 701150), (37, 568500), (50, 420690), (60, 350575), (74, 284250), (75, 280460), (100, 210345), (111, 189500), (125, 168276), (148, 142125), (150, 140230), (185, 113700), (222, 94750), (250, 84138), (300, 70115), (370, 56850), (375, 56092), (379, 55500), (444, 47375), (500, 42069), (555, 37900), (740, 28425), (750, 28046), (758, 27750), (925, 22740), (1110, 18950), (1137, 18500), (1500, 14023), (1516, 13875), (1850, 11370), (1895, 11100), (2220, 9475), (2274, 9250), (2775, 7580), (3700, 5685), (3790, 5550), (4548, 4625)]