210730905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 463327488

約数和(自身を除く): 252596583

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 61, 63, 77, 99, 105, 165, 183, 231, 305, 315, 385, 427, 495, 549, 671, 693, 915, 997, 1155, 1281, 2013, 2135, 2745, 2991, 3355, 3465, 3843, 4697, 4985, 6039, 6405, 6979, 8973, 10065, 10967, 14091, 14955, 19215, 20937, 23485, 30195, 32901, 34895, 42273, 44865, 54835, 60817, 62811, 70455, 76769, 98703, 104685, 164505, 182451, 211365, 230307, 304085, 314055, 383845, 425719, 493515, 547353, 668987, 690921, 912255, 1151535, 1277157, 2006961, 2128595, 2736765, 3344935, 3454605, 3831471, 4682909, 6020883, 6385785, 10034805, 14048727, 19157355, 23414545, 30104415, 42146181, 70243635, 210730905]

約数ペア:

[(1, 210730905), (3, 70243635), (5, 42146181), (7, 30104415), (9, 23414545), (11, 19157355), (15, 14048727), (21, 10034805), (33, 6385785), (35, 6020883), (45, 4682909), (55, 3831471), (61, 3454605), (63, 3344935), (77, 2736765), (99, 2128595), (105, 2006961), (165, 1277157), (183, 1151535), (231, 912255), (305, 690921), (315, 668987), (385, 547353), (427, 493515), (495, 425719), (549, 383845), (671, 314055), (693, 304085), (915, 230307), (997, 211365), (1155, 182451), (1281, 164505), (2013, 104685), (2135, 98703), (2745, 76769), (2991, 70455), (3355, 62811), (3465, 60817), (3843, 54835), (4697, 44865), (4985, 42273), (6039, 34895), (6405, 32901), (6979, 30195), (8973, 23485), (10065, 20937), (10967, 19215), (14091, 14955)]