142740170

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{20899}}^1$

素因数の和:21589

約数の個数: 16

約数和(自身を含む): 257320800

約数和(自身を除く): 114580630

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 20899, 41798, 104495, 208990, 14274017, 28548034, 71370085, 142740170]

約数ペア:

[(1, 142740170), (2, 71370085), (5, 28548034), (10, 14274017), (683, 208990), (1366, 104495), (3415, 41798), (6830, 20899)]