2108223495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 4249190400

約数和(自身を除く): 2140966905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 151, 315, 349, 381, 453, 635, 755, 889, 1047, 1057, 1143, 1359, 1745, 1905, 2265, 2443, 2667, 3141, 3171, 4445, 5235, 5285, 5715, 6795, 7329, 8001, 9513, 12215, 13335, 15705, 15855, 19177, 21987, 36645, 40005, 44323, 47565, 52699, 57531, 95885, 109935, 132969, 134239, 158097, 172593, 221615, 263495, 287655, 310261, 368893, 398907, 402717, 474291, 664845, 671195, 790485, 862965, 930783, 1106679, 1208151, 1551305, 1844465, 1994535, 2013585, 2371455, 2792349, 3320037, 4653915, 5533395, 6040755, 6692773, 13961745, 16600185, 20078319, 33463865, 46849411, 60234957, 100391595, 140548233, 234247055, 301174785, 421644699, 702741165, 2108223495]

約数ペア:

[(1, 2108223495), (3, 702741165), (5, 421644699), (7, 301174785), (9, 234247055), (15, 140548233), (21, 100391595), (35, 60234957), (45, 46849411), (63, 33463865), (105, 20078319), (127, 16600185), (151, 13961745), (315, 6692773), (349, 6040755), (381, 5533395), (453, 4653915), (635, 3320037), (755, 2792349), (889, 2371455), (1047, 2013585), (1057, 1994535), (1143, 1844465), (1359, 1551305), (1745, 1208151), (1905, 1106679), (2265, 930783), (2443, 862965), (2667, 790485), (3141, 671195), (3171, 664845), (4445, 474291), (5235, 402717), (5285, 398907), (5715, 368893), (6795, 310261), (7329, 287655), (8001, 263495), (9513, 221615), (12215, 172593), (13335, 158097), (15705, 134239), (15855, 132969), (19177, 109935), (21987, 95885), (36645, 57531), (40005, 52699), (44323, 47565)]