86212490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 192326400

約数和(自身を除く): 106113910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 211, 422, 449, 455, 898, 910, 1055, 1477, 2110, 2245, 2743, 2954, 3143, 4490, 5486, 5837, 6286, 7385, 11674, 13715, 14770, 15715, 19201, 27430, 29185, 31430, 38402, 40859, 58370, 81718, 94739, 96005, 189478, 192010, 204295, 408590, 473695, 663173, 947390, 1231607, 1326346, 2463214, 3315865, 6158035, 6631730, 8621249, 12316070, 17242498, 43106245, 86212490]

約数ペア:

[(1, 86212490), (2, 43106245), (5, 17242498), (7, 12316070), (10, 8621249), (13, 6631730), (14, 6158035), (26, 3315865), (35, 2463214), (65, 1326346), (70, 1231607), (91, 947390), (130, 663173), (182, 473695), (211, 408590), (422, 204295), (449, 192010), (455, 189478), (898, 96005), (910, 94739), (1055, 81718), (1477, 58370), (2110, 40859), (2245, 38402), (2743, 31430), (2954, 29185), (3143, 27430), (4490, 19201), (5486, 15715), (5837, 14770), (6286, 13715), (7385, 11674)]