87031310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 170698752

約数和(自身を除く): 83667442

約数列:

[1, 2, 5, 10, 23, 46, 47, 83, 94, 97, 115, 166, 194, 230, 235, 415, 470, 485, 830, 970, 1081, 1909, 2162, 2231, 3818, 3901, 4462, 4559, 5405, 7802, 8051, 9118, 9545, 10810, 11155, 16102, 19090, 19505, 22310, 22795, 39010, 40255, 45590, 80510, 89723, 104857, 179446, 185173, 209714, 370346, 378397, 448615, 524285, 756794, 897230, 925865, 1048570, 1851730, 1891985, 3783970, 8703131, 17406262, 43515655, 87031310]

約数ペア:

[(1, 87031310), (2, 43515655), (5, 17406262), (10, 8703131), (23, 3783970), (46, 1891985), (47, 1851730), (83, 1048570), (94, 925865), (97, 897230), (115, 756794), (166, 524285), (194, 448615), (230, 378397), (235, 370346), (415, 209714), (470, 185173), (485, 179446), (830, 104857), (970, 89723), (1081, 80510), (1909, 45590), (2162, 40255), (2231, 39010), (3818, 22795), (3901, 22310), (4462, 19505), (4559, 19090), (5405, 16102), (7802, 11155), (8051, 10810), (9118, 9545)]