1009291270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2677

約数の個数: 64

約数和(自身を含む): 2030966784

約数和(自身を除く): 1021675514

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 71, 86, 130, 142, 215, 355, 430, 559, 710, 923, 1118, 1846, 2543, 2795, 3053, 4615, 5086, 5590, 6106, 9230, 12715, 15265, 25430, 30530, 33059, 39689, 66118, 79378, 109349, 165295, 180553, 198445, 218698, 330590, 361106, 396890, 546745, 902765, 1093490, 1421537, 1805530, 2347189, 2843074, 4694378, 7107685, 7763779, 11735945, 14215370, 15527558, 23471890, 38818895, 77637790, 100929127, 201858254, 504645635, 1009291270]

約数ペア:

[(1, 1009291270), (2, 504645635), (5, 201858254), (10, 100929127), (13, 77637790), (26, 38818895), (43, 23471890), (65, 15527558), (71, 14215370), (86, 11735945), (130, 7763779), (142, 7107685), (215, 4694378), (355, 2843074), (430, 2347189), (559, 1805530), (710, 1421537), (923, 1093490), (1118, 902765), (1846, 546745), (2543, 396890), (2795, 361106), (3053, 330590), (4615, 218698), (5086, 198445), (5590, 180553), (6106, 165295), (9230, 109349), (12715, 79378), (15265, 66118), (25430, 39689), (30530, 33059)]