165214910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2999}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 340416000

約数和(自身を除く): 175201090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 787, 1574, 2999, 3935, 5509, 5998, 7870, 11018, 14995, 20993, 27545, 29990, 41986, 55090, 104965, 209930, 2360213, 4720426, 11801065, 16521491, 23602130, 33042982, 82607455, 165214910]

約数ペア:

[(1, 165214910), (2, 82607455), (5, 33042982), (7, 23602130), (10, 16521491), (14, 11801065), (35, 4720426), (70, 2360213), (787, 209930), (1574, 104965), (2999, 55090), (3935, 41986), (5509, 29990), (5998, 27545), (7870, 20993), (11018, 14995)]