64078140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152567}}^1$

素因数の和:152586

約数の個数: 48

約数和(自身を含む): 205051392

約数和(自身を除く): 140973252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152567, 305134, 457701, 610268, 762835, 915402, 1067969, 1525670, 1830804, 2135938, 2288505, 3051340, 3203907, 4271876, 4577010, 5339845, 6407814, 9154020, 10679690, 12815628, 16019535, 21359380, 32039070, 64078140]

約数ペア:

[(1, 64078140), (2, 32039070), (3, 21359380), (4, 16019535), (5, 12815628), (6, 10679690), (7, 9154020), (10, 6407814), (12, 5339845), (14, 4577010), (15, 4271876), (20, 3203907), (21, 3051340), (28, 2288505), (30, 2135938), (35, 1830804), (42, 1525670), (60, 1067969), (70, 915402), (84, 762835), (105, 610268), (140, 457701), (210, 305134), (420, 152567)]