86371810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 181725120

約数和(自身を除く): 95353310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 359, 490, 491, 718, 982, 1795, 2455, 2513, 3437, 3590, 4910, 5026, 6874, 12565, 17185, 17591, 24059, 25130, 34370, 35182, 48118, 87955, 120295, 175910, 176269, 240590, 352538, 881345, 1233883, 1762690, 2467766, 6169415, 8637181, 12338830, 17274362, 43185905, 86371810]

約数ペア:

[(1, 86371810), (2, 43185905), (5, 17274362), (7, 12338830), (10, 8637181), (14, 6169415), (35, 2467766), (49, 1762690), (70, 1233883), (98, 881345), (245, 352538), (359, 240590), (490, 176269), (491, 175910), (718, 120295), (982, 87955), (1795, 48118), (2455, 35182), (2513, 34370), (3437, 25130), (3590, 24059), (4910, 17591), (5026, 17185), (6874, 12565)]