69344210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17207}}^1$

素因数の和:17258

約数の個数: 32

約数和(自身を含む): 138765312

約数和(自身を除く): 69421102

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17207, 34414, 86035, 172070, 223691, 447382, 533417, 1066834, 1118455, 2236910, 2667085, 5334170, 6934421, 13868842, 34672105, 69344210]

約数ペア:

[(1, 69344210), (2, 34672105), (5, 13868842), (10, 6934421), (13, 5334170), (26, 2667085), (31, 2236910), (62, 1118455), (65, 1066834), (130, 533417), (155, 447382), (310, 223691), (403, 172070), (806, 86035), (2015, 34414), (4030, 17207)]