274466220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{653491}}^1$

素因数の和:653510

約数の個数: 48

約数和(自身を含む): 878293248

約数和(自身を除く): 603827028

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, 653491, 1306982, 1960473, 2613964, 3267455, 3920946, 4574437, 6534910, 7841892, 9148874, 9802365, 13069820, 13723311, 18297748, 19604730, 22872185, 27446622, 39209460, 45744370, 54893244, 68616555, 91488740, 137233110, 274466220]

約数ペア:

[(1, 274466220), (2, 137233110), (3, 91488740), (4, 68616555), (5, 54893244), (6, 45744370), (7, 39209460), (10, 27446622), (12, 22872185), (14, 19604730), (15, 18297748), (20, 13723311), (21, 13069820), (28, 9802365), (30, 9148874), (35, 7841892), (42, 6534910), (60, 4574437), (70, 3920946), (84, 3267455), (105, 2613964), (140, 1960473), (210, 1306982), (420, 653491)]