251569150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5171}}^1$

素因数の和:5329

約数の個数: 48

約数和(自身を含む): 538715520

約数和(自身を除く): 287146370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4865, 5171, 6950, 9730, 10342, 24325, 25855, 36197, 48650, 51710, 72394, 129275, 180985, 258550, 361970, 718769, 904925, 1437538, 1809850, 3593845, 5031383, 7187690, 10062766, 17969225, 25156915, 35938450, 50313830, 125784575, 251569150]

約数ペア:

[(1, 251569150), (2, 125784575), (5, 50313830), (7, 35938450), (10, 25156915), (14, 17969225), (25, 10062766), (35, 7187690), (50, 5031383), (70, 3593845), (139, 1809850), (175, 1437538), (278, 904925), (350, 718769), (695, 361970), (973, 258550), (1390, 180985), (1946, 129275), (3475, 72394), (4865, 51710), (5171, 48650), (6950, 36197), (9730, 25855), (10342, 24325)]