157049290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2857}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 296317440

約数和(自身を除く): 139268150

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 2390, 2857, 5497, 5714, 10994, 14285, 27485, 28570, 54970, 65711, 131422, 328555, 657110, 682823, 1365646, 3414115, 6828230, 15704929, 31409858, 78524645, 157049290]

約数ペア:

[(1, 157049290), (2, 78524645), (5, 31409858), (10, 15704929), (23, 6828230), (46, 3414115), (115, 1365646), (230, 682823), (239, 657110), (478, 328555), (1195, 131422), (2390, 65711), (2857, 54970), (5497, 28570), (5714, 27485), (10994, 14285)]