21088500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 65100672

約数和(自身を除く): 44012172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 750, 827, 850, 1020, 1275, 1500, 1654, 1700, 2125, 2481, 2550, 3308, 4135, 4250, 4962, 5100, 6375, 8270, 8500, 9924, 12405, 12750, 14059, 16540, 20675, 24810, 25500, 28118, 41350, 42177, 49620, 56236, 62025, 70295, 82700, 84354, 103375, 124050, 140590, 168708, 206750, 210885, 248100, 281180, 310125, 351475, 413500, 421770, 620250, 702950, 843540, 1054425, 1240500, 1405900, 1757375, 2108850, 3514750, 4217700, 5272125, 7029500, 10544250, 21088500]

約数ペア:

[(1, 21088500), (2, 10544250), (3, 7029500), (4, 5272125), (5, 4217700), (6, 3514750), (10, 2108850), (12, 1757375), (15, 1405900), (17, 1240500), (20, 1054425), (25, 843540), (30, 702950), (34, 620250), (50, 421770), (51, 413500), (60, 351475), (68, 310125), (75, 281180), (85, 248100), (100, 210885), (102, 206750), (125, 168708), (150, 140590), (170, 124050), (204, 103375), (250, 84354), (255, 82700), (300, 70295), (340, 62025), (375, 56236), (425, 49620), (500, 42177), (510, 41350), (750, 28118), (827, 25500), (850, 24810), (1020, 20675), (1275, 16540), (1500, 14059), (1654, 12750), (1700, 12405), (2125, 9924), (2481, 8500), (2550, 8270), (3308, 6375), (4135, 5100), (4250, 4962)]