68490190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112279}}^1$

素因数の和:112347

約数の個数: 16

約数和(自身を含む): 125304480

約数和(自身を除く): 56814290

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 112279, 224558, 561395, 1122790, 6849019, 13698038, 34245095, 68490190]

約数ペア:

[(1, 68490190), (2, 34245095), (5, 13698038), (10, 6849019), (61, 1122790), (122, 561395), (305, 224558), (610, 112279)]