68143670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13711}}^1$

素因数の和:13796

約数の個数: 32

約数和(自身を含む): 142166016

約数和(自身を除く): 74022346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13711, 27422, 68555, 95977, 137110, 191954, 479885, 959770, 973481, 1946962, 4867405, 6814367, 9734810, 13628734, 34071835, 68143670]

約数ペア:

[(1, 68143670), (2, 34071835), (5, 13628734), (7, 9734810), (10, 6814367), (14, 4867405), (35, 1946962), (70, 973481), (71, 959770), (142, 479885), (355, 191954), (497, 137110), (710, 95977), (994, 68555), (2485, 27422), (4970, 13711)]