66638950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4117

約数の個数: 48

約数和(自身を含む): 144705024

約数和(自身を除く): 78066074

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1645, 2350, 3290, 4051, 8102, 8225, 16450, 20255, 28357, 40510, 56714, 101275, 141785, 190397, 202550, 283570, 380794, 708925, 951985, 1332779, 1417850, 1903970, 2665558, 4759925, 6663895, 9519850, 13327790, 33319475, 66638950]

約数ペア:

[(1, 66638950), (2, 33319475), (5, 13327790), (7, 9519850), (10, 6663895), (14, 4759925), (25, 2665558), (35, 1903970), (47, 1417850), (50, 1332779), (70, 951985), (94, 708925), (175, 380794), (235, 283570), (329, 202550), (350, 190397), (470, 141785), (658, 101275), (1175, 56714), (1645, 40510), (2350, 28357), (3290, 20255), (4051, 16450), (8102, 8225)]