68657530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 60942470

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 1249, 2390, 2498, 5497, 6245, 10994, 12490, 27485, 28727, 54970, 57454, 143635, 287270, 298511, 597022, 1492555, 2985110, 6865753, 13731506, 34328765, 68657530]

約数ペア:

[(1, 68657530), (2, 34328765), (5, 13731506), (10, 6865753), (23, 2985110), (46, 1492555), (115, 597022), (230, 298511), (239, 287270), (478, 143635), (1195, 57454), (1249, 54970), (2390, 28727), (2498, 27485), (5497, 12490), (6245, 10994)]