427402010

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 897889536

約数和(自身を除く): 470487526

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 2543, 3430, 4802, 5086, 12005, 12715, 16807, 17801, 24010, 25430, 33614, 35602, 84035, 89005, 124607, 168070, 178010, 249214, 623035, 872249, 1246070, 1744498, 4361245, 6105743, 8722490, 12211486, 30528715, 42740201, 61057430, 85480402, 213701005, 427402010]

約数ペア:

[(1, 427402010), (2, 213701005), (5, 85480402), (7, 61057430), (10, 42740201), (14, 30528715), (35, 12211486), (49, 8722490), (70, 6105743), (98, 4361245), (245, 1744498), (343, 1246070), (490, 872249), (686, 623035), (1715, 249214), (2401, 178010), (2543, 168070), (3430, 124607), (4802, 89005), (5086, 84035), (12005, 35602), (12715, 33614), (16807, 25430), (17801, 24010)]