21051000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2339}}^1$

素因数の和:2366

約数の個数: 96

約数和(自身を含む): 71182800

約数和(自身を除く): 50131800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2339, 3000, 4500, 4678, 7017, 9000, 9356, 11695, 14034, 18712, 21051, 23390, 28068, 35085, 42102, 46780, 56136, 58475, 70170, 84204, 93560, 105255, 116950, 140340, 168408, 175425, 210510, 233900, 280680, 292375, 350850, 421020, 467800, 526275, 584750, 701700, 842040, 877125, 1052550, 1169500, 1403400, 1754250, 2105100, 2339000, 2631375, 3508500, 4210200, 5262750, 7017000, 10525500, 21051000]

約数ペア:

[(1, 21051000), (2, 10525500), (3, 7017000), (4, 5262750), (5, 4210200), (6, 3508500), (8, 2631375), (9, 2339000), (10, 2105100), (12, 1754250), (15, 1403400), (18, 1169500), (20, 1052550), (24, 877125), (25, 842040), (30, 701700), (36, 584750), (40, 526275), (45, 467800), (50, 421020), (60, 350850), (72, 292375), (75, 280680), (90, 233900), (100, 210510), (120, 175425), (125, 168408), (150, 140340), (180, 116950), (200, 105255), (225, 93560), (250, 84204), (300, 70170), (360, 58475), (375, 56136), (450, 46780), (500, 42102), (600, 35085), (750, 28068), (900, 23390), (1000, 21051), (1125, 18712), (1500, 14034), (1800, 11695), (2250, 9356), (2339, 9000), (3000, 7017), (4500, 4678)]