187464690

素因数分解:

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

素因数の和:42536

約数の個数: 72

約数和(自身を含む): 566998380

約数和(自身を除く): 379533690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 42509, 85018, 127527, 212545, 255054, 297563, 382581, 425090, 595126, 637635, 765162, 892689, 1275270, 1487815, 1785378, 1912905, 2082941, 2678067, 2975630, 3825810, 4165882, 4463445, 5356134, 6248823, 8926890, 10414705, 12497646, 13390335, 18746469, 20829410, 26780670, 31244115, 37492938, 62488230, 93732345, 187464690]

約数ペア:

[(1, 187464690), (2, 93732345), (3, 62488230), (5, 37492938), (6, 31244115), (7, 26780670), (9, 20829410), (10, 18746469), (14, 13390335), (15, 12497646), (18, 10414705), (21, 8926890), (30, 6248823), (35, 5356134), (42, 4463445), (45, 4165882), (49, 3825810), (63, 2975630), (70, 2678067), (90, 2082941), (98, 1912905), (105, 1785378), (126, 1487815), (147, 1275270), (210, 892689), (245, 765162), (294, 637635), (315, 595126), (441, 425090), (490, 382581), (630, 297563), (735, 255054), (882, 212545), (1470, 127527), (2205, 85018), (4410, 42509)]