7990860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 22621536

約数和(自身を除く): 14630676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1373, 1455, 1940, 2746, 2910, 4119, 5492, 5820, 6865, 8238, 13730, 16476, 20595, 27460, 41190, 82380, 133181, 266362, 399543, 532724, 665905, 799086, 1331810, 1598172, 1997715, 2663620, 3995430, 7990860]

約数ペア:

[(1, 7990860), (2, 3995430), (3, 2663620), (4, 1997715), (5, 1598172), (6, 1331810), (10, 799086), (12, 665905), (15, 532724), (20, 399543), (30, 266362), (60, 133181), (97, 82380), (194, 41190), (291, 27460), (388, 20595), (485, 16476), (582, 13730), (970, 8238), (1164, 6865), (1373, 5820), (1455, 5492), (1940, 4119), (2746, 2910)]