85774990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 180731952

約数和(自身を除く): 94956962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 907, 965, 1351, 1814, 1930, 2702, 4535, 6349, 6755, 9070, 9457, 12698, 13510, 18914, 31745, 44443, 47285, 63490, 88886, 94570, 175051, 222215, 350102, 444430, 875255, 1225357, 1750510, 2450714, 6126785, 8577499, 12253570, 17154998, 42887495, 85774990]

約数ペア:

[(1, 85774990), (2, 42887495), (5, 17154998), (7, 12253570), (10, 8577499), (14, 6126785), (35, 2450714), (49, 1750510), (70, 1225357), (98, 875255), (193, 444430), (245, 350102), (386, 222215), (490, 175051), (907, 94570), (965, 88886), (1351, 63490), (1814, 47285), (1930, 44443), (2702, 31745), (4535, 18914), (6349, 13510), (6755, 12698), (9070, 9457)]