210880460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51941}}^1$

素因数の和:51986

約数の個数: 48

約数和(自身を含む): 523575360

約数和(自身を除く): 312694900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 51941, 103882, 207764, 259705, 363587, 519410, 727174, 1038820, 1454348, 1506289, 1817935, 3012578, 3635870, 6025156, 7271740, 7531445, 10544023, 15062890, 21088046, 30125780, 42176092, 52720115, 105440230, 210880460]

約数ペア:

[(1, 210880460), (2, 105440230), (4, 52720115), (5, 42176092), (7, 30125780), (10, 21088046), (14, 15062890), (20, 10544023), (28, 7531445), (29, 7271740), (35, 6025156), (58, 3635870), (70, 3012578), (116, 1817935), (140, 1506289), (145, 1454348), (203, 1038820), (290, 727174), (406, 519410), (580, 363587), (812, 259705), (1015, 207764), (2030, 103882), (4060, 51941)]