210003150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{200003}}^1$

素因数の和:200025

約数の個数: 48

約数和(自身を含む): 595211904

約数和(自身を除く): 385208754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 200003, 400006, 600009, 1000015, 1200018, 1400021, 2000030, 2800042, 3000045, 4200063, 5000075, 6000090, 7000105, 8400126, 10000150, 14000210, 15000225, 21000315, 30000450, 35000525, 42000630, 70001050, 105001575, 210003150]

約数ペア:

[(1, 210003150), (2, 105001575), (3, 70001050), (5, 42000630), (6, 35000525), (7, 30000450), (10, 21000315), (14, 15000225), (15, 14000210), (21, 10000150), (25, 8400126), (30, 7000105), (35, 6000090), (42, 5000075), (50, 4200063), (70, 3000045), (75, 2800042), (105, 2000030), (150, 1400021), (175, 1200018), (210, 1000015), (350, 600009), (525, 400006), (1050, 200003)]