207535770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19709}}^1$

素因数の和:19741

約数の個数: 80

約数和(自身を含む): 600997320

約数和(自身を除く): 393461550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 19709, 39418, 59127, 98545, 118254, 177381, 197090, 256217, 295635, 354762, 512434, 532143, 591270, 768651, 886905, 1064286, 1281085, 1537302, 1596429, 1773810, 2305953, 2562170, 2660715, 3192858, 3843255, 4611906, 5321430, 6917859, 7686510, 7982145, 11529765, 13835718, 15964290, 20753577, 23059530, 34589295, 41507154, 69178590, 103767885, 207535770]

約数ペア:

[(1, 207535770), (2, 103767885), (3, 69178590), (5, 41507154), (6, 34589295), (9, 23059530), (10, 20753577), (13, 15964290), (15, 13835718), (18, 11529765), (26, 7982145), (27, 7686510), (30, 6917859), (39, 5321430), (45, 4611906), (54, 3843255), (65, 3192858), (78, 2660715), (81, 2562170), (90, 2305953), (117, 1773810), (130, 1596429), (135, 1537302), (162, 1281085), (195, 1064286), (234, 886905), (270, 768651), (351, 591270), (390, 532143), (405, 512434), (585, 354762), (702, 295635), (810, 256217), (1053, 197090), (1170, 177381), (1755, 118254), (2106, 98545), (3510, 59127), (5265, 39418), (10530, 19709)]