257069430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50111}}^1$

素因数の和:50146

約数の個数: 64

約数和(自身を含む): 721612800

約数和(自身を除く): 464543370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 50111, 100222, 150333, 250555, 300666, 450999, 501110, 751665, 901998, 952109, 1352997, 1503330, 1904218, 2254995, 2705994, 2856327, 4509990, 4760545, 5712654, 6764985, 8568981, 9521090, 13529970, 14281635, 17137962, 25706943, 28563270, 42844905, 51413886, 85689810, 128534715, 257069430]

約数ペア:

[(1, 257069430), (2, 128534715), (3, 85689810), (5, 51413886), (6, 42844905), (9, 28563270), (10, 25706943), (15, 17137962), (18, 14281635), (19, 13529970), (27, 9521090), (30, 8568981), (38, 6764985), (45, 5712654), (54, 4760545), (57, 4509990), (90, 2856327), (95, 2705994), (114, 2254995), (135, 1904218), (171, 1503330), (190, 1352997), (270, 952109), (285, 901998), (342, 751665), (513, 501110), (570, 450999), (855, 300666), (1026, 250555), (1710, 150333), (2565, 100222), (5130, 50111)]