172315090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{170609}}^1$

素因数の和:170717

約数の個数: 16

約数和(自身を含む): 313239960

約数和(自身を除く): 140924870

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 170609, 341218, 853045, 1706090, 17231509, 34463018, 86157545, 172315090]

約数ペア:

[(1, 172315090), (2, 86157545), (5, 34463018), (10, 17231509), (101, 1706090), (202, 853045), (505, 341218), (1010, 170609)]