87171770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1373}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 179653248

約数和(自身を除く): 92481478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1373, 1814, 2746, 4535, 6349, 6865, 9070, 9611, 12698, 13730, 19222, 31745, 48055, 63490, 96110, 1245311, 2490622, 6226555, 8717177, 12453110, 17434354, 43585885, 87171770]

約数ペア:

[(1, 87171770), (2, 43585885), (5, 17434354), (7, 12453110), (10, 8717177), (14, 6226555), (35, 2490622), (70, 1245311), (907, 96110), (1373, 63490), (1814, 48055), (2746, 31745), (4535, 19222), (6349, 13730), (6865, 12698), (9070, 9611)]