157220210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{2677}}^1$

素因数の和:3530

約数の個数: 32

約数和(自身を含む): 323930880

約数和(自身を除く): 166710670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 839, 1678, 2677, 4195, 5354, 5873, 8390, 11746, 13385, 18739, 26770, 29365, 37478, 58730, 93695, 187390, 2246003, 4492006, 11230015, 15722021, 22460030, 31444042, 78610105, 157220210]

約数ペア:

[(1, 157220210), (2, 78610105), (5, 31444042), (7, 22460030), (10, 15722021), (14, 11230015), (35, 4492006), (70, 2246003), (839, 187390), (1678, 93695), (2677, 58730), (4195, 37478), (5354, 29365), (5873, 26770), (8390, 18739), (11746, 13385)]