2881650590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73643}}^1$

素因数の和:73713

約数の個数: 64

約数和(自身を含む): 6532517376

約数和(自身を除く): 3650866786

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2795, 3010, 3913, 5590, 7826, 19565, 39130, 73643, 147286, 368215, 515501, 736430, 957359, 1031002, 1914718, 2577505, 3166649, 4786795, 5155010, 6333298, 6701513, 9573590, 13403026, 15833245, 22166543, 31666490, 33507565, 41166437, 44333086, 67015130, 82332874, 110832715, 205832185, 221665430, 288165059, 411664370, 576330118, 1440825295, 2881650590]

約数ペア:

[(1, 2881650590), (2, 1440825295), (5, 576330118), (7, 411664370), (10, 288165059), (13, 221665430), (14, 205832185), (26, 110832715), (35, 82332874), (43, 67015130), (65, 44333086), (70, 41166437), (86, 33507565), (91, 31666490), (130, 22166543), (182, 15833245), (215, 13403026), (301, 9573590), (430, 6701513), (455, 6333298), (559, 5155010), (602, 4786795), (910, 3166649), (1118, 2577505), (1505, 1914718), (2795, 1031002), (3010, 957359), (3913, 736430), (5590, 515501), (7826, 368215), (19565, 147286), (39130, 73643)]