420630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 1154304

約数和(自身を除く): 733674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 2003, 4006, 6009, 10015, 12018, 14021, 20030, 28042, 30045, 42063, 60090, 70105, 84126, 140210, 210315, 420630]

約数ペア:

[(1, 420630), (2, 210315), (3, 140210), (5, 84126), (6, 70105), (7, 60090), (10, 42063), (14, 30045), (15, 28042), (21, 20030), (30, 14021), (35, 12018), (42, 10015), (70, 6009), (105, 4006), (210, 2003)]