21713400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{4021}}^1$

素因数の和:4046

約数の個数: 96

約数和(自身を含む): 74809200

約数和(自身を除く): 53095800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 4021, 5400, 8042, 12063, 16084, 20105, 24126, 32168, 36189, 40210, 48252, 60315, 72378, 80420, 96504, 100525, 108567, 120630, 144756, 160840, 180945, 201050, 217134, 241260, 289512, 301575, 361890, 402100, 434268, 482520, 542835, 603150, 723780, 804200, 868536, 904725, 1085670, 1206300, 1447560, 1809450, 2171340, 2412600, 2714175, 3618900, 4342680, 5428350, 7237800, 10856700, 21713400]

約数ペア:

[(1, 21713400), (2, 10856700), (3, 7237800), (4, 5428350), (5, 4342680), (6, 3618900), (8, 2714175), (9, 2412600), (10, 2171340), (12, 1809450), (15, 1447560), (18, 1206300), (20, 1085670), (24, 904725), (25, 868536), (27, 804200), (30, 723780), (36, 603150), (40, 542835), (45, 482520), (50, 434268), (54, 402100), (60, 361890), (72, 301575), (75, 289512), (90, 241260), (100, 217134), (108, 201050), (120, 180945), (135, 160840), (150, 144756), (180, 120630), (200, 108567), (216, 100525), (225, 96504), (270, 80420), (300, 72378), (360, 60315), (450, 48252), (540, 40210), (600, 36189), (675, 32168), (900, 24126), (1080, 20105), (1350, 16084), (1800, 12063), (2700, 8042), (4021, 5400)]