64836590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71249}}^1$

素因数の和:71276

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 78803410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 71249, 142498, 356245, 498743, 712490, 926237, 997486, 1852474, 2493715, 4631185, 4987430, 6483659, 9262370, 12967318, 32418295, 64836590]

約数ペア:

[(1, 64836590), (2, 32418295), (5, 12967318), (7, 9262370), (10, 6483659), (13, 4987430), (14, 4631185), (26, 2493715), (35, 1852474), (65, 997486), (70, 926237), (91, 712490), (130, 498743), (182, 356245), (455, 142498), (910, 71249)]