121031260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{864509}}^1$

素因数の和:864525

約数の個数: 24

約数和(自身を含む): 290475360

約数和(自身を除く): 169444100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 864509, 1729018, 3458036, 4322545, 6051563, 8645090, 12103126, 17290180, 24206252, 30257815, 60515630, 121031260]

約数ペア:

[(1, 121031260), (2, 60515630), (4, 30257815), (5, 24206252), (7, 17290180), (10, 12103126), (14, 8645090), (20, 6051563), (28, 4322545), (35, 3458036), (70, 1729018), (140, 864509)]