8047500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 24929520

約数和(自身を除く): 16882020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 37, 50, 58, 60, 74, 75, 87, 100, 111, 116, 125, 145, 148, 150, 174, 185, 222, 250, 290, 300, 348, 370, 375, 435, 444, 500, 555, 580, 625, 725, 740, 750, 870, 925, 1073, 1110, 1250, 1450, 1500, 1740, 1850, 1875, 2146, 2175, 2220, 2500, 2775, 2900, 3219, 3625, 3700, 3750, 4292, 4350, 4625, 5365, 5550, 6438, 7250, 7500, 8700, 9250, 10730, 10875, 11100, 12876, 13875, 14500, 16095, 18125, 18500, 21460, 21750, 23125, 26825, 27750, 32190, 36250, 43500, 46250, 53650, 54375, 55500, 64380, 69375, 72500, 80475, 92500, 107300, 108750, 134125, 138750, 160950, 217500, 268250, 277500, 321900, 402375, 536500, 670625, 804750, 1341250, 1609500, 2011875, 2682500, 4023750, 8047500]

約数ペア:

[(1, 8047500), (2, 4023750), (3, 2682500), (4, 2011875), (5, 1609500), (6, 1341250), (10, 804750), (12, 670625), (15, 536500), (20, 402375), (25, 321900), (29, 277500), (30, 268250), (37, 217500), (50, 160950), (58, 138750), (60, 134125), (74, 108750), (75, 107300), (87, 92500), (100, 80475), (111, 72500), (116, 69375), (125, 64380), (145, 55500), (148, 54375), (150, 53650), (174, 46250), (185, 43500), (222, 36250), (250, 32190), (290, 27750), (300, 26825), (348, 23125), (370, 21750), (375, 21460), (435, 18500), (444, 18125), (500, 16095), (555, 14500), (580, 13875), (625, 12876), (725, 11100), (740, 10875), (750, 10730), (870, 9250), (925, 8700), (1073, 7500), (1110, 7250), (1250, 6438), (1450, 5550), (1500, 5365), (1740, 4625), (1850, 4350), (1875, 4292), (2146, 3750), (2175, 3700), (2220, 3625), (2500, 3219), (2775, 2900)]