210012180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{500029}}^1$

素因数の和:500048

約数の個数: 48

約数和(自身を含む): 672040320

約数和(自身を除く): 462028140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 500029, 1000058, 1500087, 2000116, 2500145, 3000174, 3500203, 5000290, 6000348, 7000406, 7500435, 10000580, 10500609, 14000812, 15000870, 17501015, 21001218, 30001740, 35002030, 42002436, 52503045, 70004060, 105006090, 210012180]

約数ペア:

[(1, 210012180), (2, 105006090), (3, 70004060), (4, 52503045), (5, 42002436), (6, 35002030), (7, 30001740), (10, 21001218), (12, 17501015), (14, 15000870), (15, 14000812), (20, 10500609), (21, 10000580), (28, 7500435), (30, 7000406), (35, 6000348), (42, 5000290), (60, 3500203), (70, 3000174), (84, 2500145), (105, 2000116), (140, 1500087), (210, 1000058), (420, 500029)]