81824610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{55663}}^1$

素因数の和:55687

約数の個数: 48

約数和(自身を含む): 228445056

約数和(自身を除く): 146620446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 55663, 111326, 166989, 278315, 333978, 389641, 556630, 779282, 834945, 1168923, 1669890, 1948205, 2337846, 2727487, 3896410, 5454974, 5844615, 8182461, 11689230, 13637435, 16364922, 27274870, 40912305, 81824610]

約数ペア:

[(1, 81824610), (2, 40912305), (3, 27274870), (5, 16364922), (6, 13637435), (7, 11689230), (10, 8182461), (14, 5844615), (15, 5454974), (21, 3896410), (30, 2727487), (35, 2337846), (42, 1948205), (49, 1669890), (70, 1168923), (98, 834945), (105, 779282), (147, 556630), (210, 389641), (245, 333978), (294, 278315), (490, 166989), (735, 111326), (1470, 55663)]