87339970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{761}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 164592000

約数和(自身を除く): 77252030

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 761, 998, 1522, 2495, 3805, 4990, 7610, 11477, 17503, 22954, 35006, 57385, 87515, 114770, 175030, 379739, 759478, 1898695, 3797390, 8733997, 17467994, 43669985, 87339970]

約数ペア:

[(1, 87339970), (2, 43669985), (5, 17467994), (10, 8733997), (23, 3797390), (46, 1898695), (115, 759478), (230, 379739), (499, 175030), (761, 114770), (998, 87515), (1522, 57385), (2495, 35006), (3805, 22954), (4990, 17503), (7610, 11477)]