86123340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{859}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 262014480

約数和(自身を除く): 175891140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 859, 1114, 1671, 1718, 2228, 2577, 2785, 3342, 3436, 4295, 5013, 5154, 5570, 6684, 7731, 8355, 8590, 10026, 10308, 11140, 12885, 15462, 16710, 17180, 20052, 25065, 25770, 30924, 33420, 38655, 50130, 51540, 77310, 100260, 154620, 478463, 956926, 1435389, 1913852, 2392315, 2870778, 4306167, 4784630, 5741556, 7176945, 8612334, 9569260, 14353890, 17224668, 21530835, 28707780, 43061670, 86123340]

約数ペア:

[(1, 86123340), (2, 43061670), (3, 28707780), (4, 21530835), (5, 17224668), (6, 14353890), (9, 9569260), (10, 8612334), (12, 7176945), (15, 5741556), (18, 4784630), (20, 4306167), (30, 2870778), (36, 2392315), (45, 1913852), (60, 1435389), (90, 956926), (180, 478463), (557, 154620), (859, 100260), (1114, 77310), (1671, 51540), (1718, 50130), (2228, 38655), (2577, 33420), (2785, 30924), (3342, 25770), (3436, 25065), (4295, 20052), (5013, 17180), (5154, 16710), (5570, 15462), (6684, 12885), (7731, 11140), (8355, 10308), (8590, 10026)]