70817290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{54059}}^1$

素因数の和:54197

約数の個数: 16

約数和(自身を含む): 128446560

約数和(自身を除く): 57629270

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 54059, 108118, 270295, 540590, 7081729, 14163458, 35408645, 70817290]

約数ペア:

[(1, 70817290), (2, 35408645), (5, 14163458), (10, 7081729), (131, 540590), (262, 270295), (655, 108118), (1310, 54059)]