26780670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{42509}}^1$

素因数の和:42529

約数の個数: 48

約数和(自身を含む): 79578720

約数和(自身を除く): 52798050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 42509, 85018, 127527, 212545, 255054, 297563, 382581, 425090, 595126, 637635, 765162, 892689, 1275270, 1487815, 1785378, 1912905, 2678067, 2975630, 3825810, 4463445, 5356134, 8926890, 13390335, 26780670]

約数ペア:

[(1, 26780670), (2, 13390335), (3, 8926890), (5, 5356134), (6, 4463445), (7, 3825810), (9, 2975630), (10, 2678067), (14, 1912905), (15, 1785378), (18, 1487815), (21, 1275270), (30, 892689), (35, 765162), (42, 637635), (45, 595126), (63, 425090), (70, 382581), (90, 297563), (105, 255054), (126, 212545), (210, 127527), (315, 85018), (630, 42509)]