64899790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2909}}^1$

素因数の和:3036

約数の個数: 32

約数和(自身を含む): 123197760

約数和(自身を除く): 58297970

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 2909, 4462, 5818, 11155, 14545, 22310, 29090, 66907, 133814, 282173, 334535, 564346, 669070, 1410865, 2821730, 6489979, 12979958, 32449895, 64899790]

約数ペア:

[(1, 64899790), (2, 32449895), (5, 12979958), (10, 6489979), (23, 2821730), (46, 1410865), (97, 669070), (115, 564346), (194, 334535), (230, 282173), (485, 133814), (970, 66907), (2231, 29090), (2909, 22310), (4462, 14545), (5818, 11155)]